Acquisition method (AMC)
3
FSC 4240 × HOSE ASSEMBLY,AIR BREATHING
HOSE ASSEMBLY,AIR BREATHING
4240-01-509-5489 FSC 4240
NSN 4240-01-509-5489 (also written 4240015095489; NIIN 01-509-5489) is a hose assembly, air breathing in Federal Supply Class 4240, Safety and Rescue Equipment. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 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 |
|---|---|
| CONNECTION TYPE AWLS | BOTH ENDS THREADED |
| COUPLING STYLE CXMG | — |
| SPECIAL FEATURES FEAT | CONNECTION TYPE: GROUND JOINT EXTERNALLY THREADED TAILPIECE W/UNION NUT BOTH ENDS |
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 |
|---|---|---|
| 263310001-0268A | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 801-6640965ASSY268 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| DP092756 | 1J0J6 | DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC |
| DP6640965 | 1J0J6 | DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC |
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
$5,400.00
Purchases
1
Total spend
$70,200
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$140,400
Total demand
$5,400.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | 13 | $5,400.00 | $70,200 | DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC (1J0J6) | 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 |
|---|---|---|---|---|
| Oct 7, 2026 | SPE8E927V0042 ↗ | DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC | — | $70,200 |
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
DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC
last award Oct 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source DAVID PERKINS ENTERPRISES, INC DIV DP ENTERPRISES, INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8E9-26-T-3822 | Sep 17, 2026 | Sep 28, 2026 | 13 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HOSE ASSEMBLY,AIR BREATHING." nsnexplorer.com, https://nsnexplorer.com/nsn/4240-01-509-5489/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4240-01-509-5489/