ClosedSources Sought
Dept of Defense contract category

Request for Interested Manufacturers / C-5 Rotary Hand Pump (NSN 4320-00-490-7424UC)

Dept of Defense · DEFENSE LOGISTICS AGENCY

This notice is not accepting responses (deadline was Dec 1, 2025, 7:00 PM EST).

Page kept for research and related open opportunities below. For current work in this category, use the related notices or browse hubs.

Response deadline
Dec 1, 2025, 7:00 PM EST
Posted
Nov 16, 2025
Solicitation
SPRWA1-25-SSS_C5_Rotary_Hand_Pump
Set-aside
None listed
Place of performance
Contracting office
DLA AVIATION AT WARNER ROBINS, GA · ROBINS A F B · GA
Source
SAM.gov · updated May 9, 2026

Description

SUBJECT Market research is being conducted to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirements for qualification and production of the C-5 / C17 Rotary Hand Pump; NSN 4320004907424 / Part Number RR34120B (Cage Code: 51663). The Lockheed Part number is 4H940004-105A. ITEM DESCRIPTION The rotary hand pump is used on the C-5 Galaxy and C-17 aircraft which are military transport aircraft. The rotary hand pump is a manually operated low pressure hydraulic pump. The pump is used in conjunction with a filler receptacle and a fill selector valve. The pump pushes hydraulic fluid from the filler receptacle to the reservoir. The assembly is used to replenish the reservoir after servicing various components of the aircraft hydraulic system. It can be used in flight to replenish any hydraulic reservoir on the aircraft. IMPEDIMENTS TO COMPETITION The original equipment manufacturer for this item is the Lear Romec Division of Crane Co. (Cage Code: 51663), which maintains its proprietary manufacturing data for this item. The Government does not own a complete manufacturing data package to release to potential vendors in support of this requirement. Although this item is similar to commercial items, without rights to the data the Government cannot determine if a suitable substitute would perform the original part�s intended function. This pump is a critical component of the C-5 Hydraulic System. Commercial substitutions would require major mechanical modifications and would compromise the integrity and safety of the entire system. As a result, Lear Romec Division of Crane Co is the only known source with adequate knowledge of the rotary hand pump performance requirements and possession of the required technical data and capabilities needed to produce these items and ensure compatibility of the equipment. INTEREST The DLA/AWB Contracting Office intends to award a sole source contract to Lear Romec Division of Crane Co for the production of the rotary hand pumps in support of the C-5 and C-17 aircraft. Other interested parties may identify their interest and capability to respond to the requirement no later than 02 December 2025 by emailing Robert Berg at robert.berg.9@us.af.mil and/or dla.dlr.proc@us.af.mil. The Government intends to procure these items using Other Than Full and Open Competition as prescribed by FAR 6.302-1, Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements. DISCLAIMER This request for interested manufacturers is for informational purposes only. This is not a request for proposal. It does not constitute a solicitation and shall not be construed as a commitment by the government. Responses in any form are not offers, and the government is under no obligation to award a contract as a result of this announcement. No funds are available to pay for preparation of responses to this announcement. Any information submitted by respondents to this technical description is strictly voluntary.

What similar awards have paid

Real federal awards already on the books in a similar lane — so you can size the opportunity, not guess. This is public history, not a bid price, cost estimate, or prediction that you will win.

Typical award size

$56,048

Middle of the pack for similar past awards

Most similar awards fall between $37,380 and $325,958

Lower end$37,380Typical$56,048Higher end$325,958
Based on 6 similar awardsSame industry code (336413)Same product/service code (4320)Prime contracts (not umbrella IDVs)

Who has won work like this

Public awardees in this lane — useful for competitor scan or teaming ideas, not a ranked list of “best” firms.

Recent examples

A few of the newest similar awards in our index.

Drawn from official USAspending contract records in our index. Always confirm requirements on the SAM.gov notice before you bid.

Intelligence only — not legal advice or a guarantee of award. Always verify requirements on the official SAM.gov notice. Past award amounts are public history, not a suggested bid or prediction. Notice ID 3cb16503483648e69edb3945f2188a4b.

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