What the agency is buying
by RFPFinder from the notice; the solicitation governsThe Department of Defense is purchasing a valve seat for aircraft and submarine logistics. This is a sole-source procurement, and offers will be evaluated under FAR Part 15.
Scope
- Procurement of one valve seat (NSN 1H-4820-013914834, Part Number 3D71781-001).
- For aircraft and submarine logistics support.
3 signals behind this label (incumbent, repeat winner, short window, brand-name or sole-source language, prior sources sought). Pro shows them with sources.
From USAspending awards and the notice text, recomputed nightly (Oct 7). A signal, not a verdict.
How to get the bid documents
- Open the notice on SAM.gov
- Download the 1 attachment listed below from the source
- Submit by email before 12:00 AM ET on Oct 13
Details
- Place of performance
- MECHANICSBURG, Pennsylvania
- Buyer type
- Federal
- Notice type
- Presolicitation
- Solicitation no.
- N00104-26-Q-YAEN
- Category
- Supplies & Equipment
- Quantity
- 1 each from notice
- Delivery location
- W25G1U, W1A8 DLA DISTRIBUTION, NEW CUMBERLAND, PA 17070-5002 from notice
- Period of performance
- 1 year from notice
- NSN
- 4820-01-391-4834 from notice
- Part number
- 3D71781-001 from notice
- Approved sources
- Northrop Grumman Systems Corporation from notice
- Local presence
- Not required
- Amendments
- None since Aug 28
- Contact
- JESSICA GRZYWNA, N741.P08, PHONE (215)697-5095, EMAIL JESSICA.T.GRZYWNA.CIV@US.NAVY.MIL
- Office
- DEPT OF THE NAVY · NAVSUP WEAPON SYSTEMS SUPPORT MECH
Not stated in the notice: estimated value, contract type, FOB terms. Check the bid documents.
Contact details from the source notice. Contact the buyer only about this solicitation.
Key dates
Change log
verified Wed, Oct 7 · 12:30 AM ETNo amendments since posting on Fri, Aug 28; verified Wed, Oct 7 · 12:30 AM ET.
Change log starts Oct 5, 2026 (tracking began); earlier amendments at SAM.gov are being pulled in.
Report a problem
Notice as published
48--SEAT,VALVE
NSN 1H-4820-013914834, TDP VER 005, REF NR 3D71781-001, QTY 1 EA, DELIVER TO W25G1U, W1A8 DLA DISTRIBUTION, NEW CUMBERLAND, PA 17070-5002. NAVSUP Weapon Systems Support (NAVSUP WSS) Mechanicsburg intends to solicit on a sole source basis with Northrop Grumman Systems Corporation.
CAGE: 90099 for the Spare of Items Below: NOMENCLATURE NIIN PART NUMBER AIRCRAFT SEAT,VALVE 013914834 3D71781-001 SUBMARINE LOGISTICS. There are no drawings/data available. This source is the Original Equipment Manufacturer (OEM) and the only known source for providing spares support of the above spares part.
The Government does not own the data or the rights to the data needed to purchase this part from additional sources. All responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The Government intends to solicit and negotiate with Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements.
Source Authority: 10 U.S.C. 2304(c)(1), as supplemented by FAR 6.302. Source Approval Statement applies to this NSN.
The approved sources for this material are listed above and it is expected that award will be made to this firm. Any firm which is not already approved to manufacture this material must submit a Source Approval Request, SAR. This procurement will not be delayed to wait for a SAR approval.
NAICS CODE: 332911 PSC: 4820 Contract Duration will be 1 year. UID: UID requirements will apply. Buy American Clauses will apply and will be posted in the solicitation.
The Government intends to acquire these supplies using the provisions, clauses and procedures prescribed in FAR Part 15. Based upon market research, the Government is not using the policies contained in FAR Part 12, Acquisition of Commercial Items, in its solicitation for the described supplies.
Interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item WITHIN 15 days of this notice. This NIIN is an emergency acquisition NIIN. This order will be issued pursuant to Emergency Acquisition Authority.
This notice of intent is not a request for competitive proposals. However, all proposals received within 45 days after date of publication of this synopsis will be considered by the Government. Information received will normally be considered solely for the purpose of determining whether to conduct a competitive procurement.
This procurement is not a Total Small Business Set-Aside. Electronic procedures will be used for this solicitation. RFP/Solicitation will be posted to NECO.
The approximate issue date for the Solicitation/RFP will be 11 SEP 2026 with an approximate response/closing date of 11 OCT 2026. No telephone requests will be honored and no hard copies will be mailed out. Anticipated award date is 26 OCT 2026.
Interested organizations may submit their capabilities and qualifications to perform the effort by email Jessica Grzywna, [email on the source notice].
What this office paid before
USAspending.gov, last 36 monthsNo USAspending award found for NSN 4820-01-391-4834 or part number 3D71781-001 in 36 months.
25 awards matched · tier 1: this contracting office (N00104) + PSC 4820. Most recent:
Pro shows every award with the recipient, amount, period and a link to the award record, plus a CSV export. $39/mo.
Sign in or upgradeAwards updated Wed, Oct 7, 2026 · 10:14 AM ET.
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same PSC 4820Listing collected from SAM.gov. Always confirm requirements in the original solicitation before you bid.