Acquisition method (AMC)
1
FSC 3040 × SHAFT,SHOULDERED
SHAFT,SHOULDERED
3040-01-423-7471 FSC 3040
NSN 3040-01-423-7471 (also written 3040014237471; NIIN 01-423-7471) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| FIRST END STYLE AAGZ | — |
| END SIMILARITY AAHN | NOT IDENTICAL |
| SECOND END STYLE AAHP | — |
| OVERALL LENGTH ABHP | INCHES NOMINAL 11.2500 |
| END ITEM IDENTIFICATION AGAV | GUN, 5 IN./54CAL,MK-42 AND 45 |
| FIRST END DIAMETER AMDL | INCHES NOMINAL 0.7500 |
| SECOND END DIAMETER AMFZ | INCHES NOMINAL 0.6240 |
| SECOND END INTERNAL THREAD LENGTH AMHP | INCHES NOMINAL 0.7500 |
| STEP QUANTITY ATPC | 4 |
| LARGEST STEP DIAMETER CSPY | INCHES NOMINAL 1.4368 |
| SURFACE FINISH CSYM | MICROINCHES 16.0 |
| MATERIAL MATT | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 QQ-N-286 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 2527738 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$1,692.16
Purchases
1
Total spend
$6,769
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$13,537
Total demand
$1,692.16
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 4 | $1,692.16 | $6,769 | POLYTECH DEFENSE SPARES LLC (4K539) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 22, 2026 | SPE7L126V244V ↗ | POLYTECH DEFENSE SPARES LLC | — | $6,769 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
POLYTECH DEFENSE SPARES LLC
last award Sep 2026
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
no award yet
no awards on record
Listed source POLYTECH DEFENSE SPARES LLC won the only award on record. POLYTECH DEFENSE SPARES LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-26-T-09G5 | Sep 11, 2026 | Sep 21, 2026 | 4 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SHAFT,SHOULDERED." nsnexplorer.com, https://nsnexplorer.com/nsn/3040-01-423-7471/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3040-01-423-7471/