Acquisition method (AMC)
3
FSC 4310 × COUPLING COLLAR,COM
COUPLING COLLAR,COM
4310-01-260-0274 FSC 4310
NSN 4310-01-260-0274 (also written 4310012600274; NIIN 01-260-0274) is a coupling collar, com in Federal Supply Class 4310, Compressors and Vacuum Pumps. 4 manufacturer part numbers from 4 suppliers 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.
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 |
|---|---|---|
| 32443160 | 2H266 | W B ARNOLD COMPANY, INC. |
| 32443160 | 77ZF9 | MACGREGOR USA INC |
| 32443160 | K0359 | WARTSILA WATER SYSTEMS LIMITED |
| CS-4310-0129 | 16236 | DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA) |
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
$929.86
Purchases
1
Total spend
$929.86
Sep 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,860
Total demand
$929.86
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | 1 | $929.86 | $929.86 | KAMPI COMPONENTS CO INC (7Z016) | 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 4, 2026 | SPE7M126PA168 ↗ | KAMPI COMPONENTS CO INC | — | $929.86 |
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
KAMPI COMPONENTS CO INC
last award Sep 2026
DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA)
no award yet
no awards on record
Listed source MACGREGOR USA INC
no award yet
no awards on record
Listed source W B ARNOLD COMPANY, INC.
no award yet
no awards on record
Listed source WARTSILA WATER SYSTEMS LIMITED
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won the only award on record. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-26-T-275F | Aug 13, 2026 | Aug 24, 2026 | 1 | 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING COLLAR,COM." nsnexplorer.com, https://nsnexplorer.com/nsn/4310-01-260-0274/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4310-01-260-0274/