Acquisition method (AMC)
3
FSC 4240 × HOSE ASSEMBLY,AIR DUCT,AIR BREAT
HOSE ASSEMBLY,AIR DUCT,AIR BREAT
4240-00-770-0268 FSC 4240
NSN 4240-00-770-0268 (also written 4240007700268; NIIN 00-770-0268) is a hose assembly, air duct, air breat in Federal Supply Class 4240, Safety and Rescue Equipment. 4 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE8E9-27-T-0297 | 41 | Closes in 2d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| CONNECTION TYPE AWLS | FIRST END COUPLING |
| THREAD SERIES DESIGNATOR THSD | FIRST END UNF |
| THREAD SERIES DESIGNATOR THSD | SECOND END UNF |
| SURFACE TREATMENT SFTT | FIRST END COUPLING ZINC |
| SURFACE TREATMENT SFTT | SECOND END COUPLING ZINC |
| MATERIAL MATT | SINGLE PLY COPPER ALLOY AND STEEL CORROSION RESISTING |
| SPECIAL FEATURES FEAT | SCHRADER FITTINGS P/N 55597 FEMALE CONNECTION, P/N 55516 MALE CONNECTION; OZONE RESISTANCE:NOT OZONE RESISTANT; END SIMILARITY:NOT IDENTICAL; HOSE STYLE:SLEEVE SECTION, STYLE NO. 5 FROM OLD FIIG A22900; HOSE MATERIAL:RUBBER; COMMUNICATION CABLE AND RESTRAINT CORD:NOT INCLUDED |
| MATERIAL MATT | FIRST END COUPLING COPPER ALLOY AND STEEL CORROSION RESISTING |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 0.750 |
| MEASURING METHOD AND LENGTH CRXX | INCHES NOMINAL OVERALL 300.000 |
| COUPLING STYLE CXMG | — |
| CONNECTION TYPE AWLS | SECOND END COUPLING |
| THREAD QUANTITY PER INCH CMLP | 16 |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 0.750 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| INSIDE DIAMETER AARX | FIRST END INCHES NOMINAL 0.375 |
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 |
|---|---|---|
| 73765-54X3PCF23 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 73765-54X3RAPCF23 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 85571 | 55799 | MINE SAFETY APPLIANCES COMPANY |
| D85571 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E9-27-T-0297 | Oct 29, 2026 | Nov 9, 2026 | 41 | Open | 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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HOSE ASSEMBLY,AIR DUCT,AIR BREAT." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-00-770-0268/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4240-00-770-0268/