Acquisition method (AMC)
3
FSC 4030 × SHACKLE
SHACKLE
4030-01-255-6640 FSC 4030
NSN 4030-01-255-6640 (also written 4030012556640; NIIN 01-255-6640) is a shackle in Federal Supply Class 4030, Fittings for Rope, Cable, and Chain. 2 manufacturer part numbers from 1 supplier are 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| OPENING WIDTH ABPP | INCHES NOMINAL 1.750 |
| INSIDE LENGTH ADJU | INCHES NOMINAL 7.000 |
| END CONDITION AHNV | THREADED |
| MATERIAL DIAMETER AJRB | INCHES NOMINAL 2.875 |
| LOCKING DEVICE TYPE AZAF | COTTER PIN |
| BREAKING STRENGTH BZQQ | POUNDS (LB) NOMINAL 17600.0 |
| CLOSURE HEAD STYLE CTWJ | — |
| MATERIAL MATT | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FED SPEC SINGLE MATERIAL RESPONSE RR-C-271 |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 1021138 | 75535 | THE CROSBY GROUP LLC DBA THE CROSBY GROUP |
| G2140-40 | 75535 | THE CROSBY GROUP LLC DBA THE CROSBY GROUP |
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
$734.76
Purchases
1
Total spend
$11,756
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$23,512
Total demand
$734.76
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 16 | $734.76 | $11,756 | ALLOY SLING CHAINS, LLC DBA ASC INDUSTRIES (7S918) | 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 28, 2026 | SPE4A526V2180 ↗ | ALLOY SLING CHAINS, LLC DBA ASC INDUSTRIES | — | $11,756 |
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
ALLOY SLING CHAINS, LLC DBA ASC INDUSTRIES
last award Sep 2026
THE CROSBY GROUP LLC DBA THE CROSBY GROUP
no award yet
no awards on record
Listed source ALLOY SLING CHAINS, LLC DBA ASC INDUSTRIES won the only award on record. ALLOY SLING CHAINS, LLC DBA ASC INDUSTRIES won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-26-T-460G | Sep 21, 2026 | Sep 28, 2026 | 16 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SHACKLE." nsnexplorer.com, https://nsnexplorer.com/nsn/4030-01-255-6640/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4030-01-255-6640/