Acquisition method (AMC)
3
FSC 4310 × SLEEVE SEAL
SLEEVE SEAL
4310-01-278-8708 FSC 4310
NSN 4310-01-278-8708 (also written 4310012788708; NIIN 01-278-8708) is a sleeve seal in Federal Supply Class 4310, Compressors and Vacuum Pumps. 4 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | NONMETALLIC; 1.000 IN. DIA; 1.000 IN. LG; ONE HOLE 0.833 IN. DIA |
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 |
|---|---|---|
| 9345B | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 9345B | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
| BSLV1003 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| BSLV1003 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS |
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
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-0620 | Oct 13, 2026 | Oct 23, 2026 | 3 | Expired | View at DIBBS → |
| SPE7M1-26-T-374V | Sep 25, 2026 | Oct 5, 2026 | 2 | Expired | View at DIBBS → |
| SPE7M1-26-T-304Q | Aug 25, 2026 | Sep 4, 2026 | 2 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SLEEVE SEAL." nsnexplorer.com, https://nsnexplorer.com/nsn/4310-01-278-8708/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4310-01-278-8708/