Acquisition method (AMC)
2
FSC 4720 × HOSE,AIR DUCT
HOSE,AIR DUCT
4720-01-654-4531 FSC 4720
NSN 4720-01-654-4531 (also written 4720016544531; NIIN 01-654-4531) is a hose, air duct in Federal Supply Class 4720, Hose and Flexible Tubing. 5 manufacturer part numbers from 2 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 as suitable for competitive acquisition (AMC 2).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| TEMP RATING ABJH | FAHRENHEIT -65.0 AND FAHRENHEIT 250.0 |
| OUTSIDE DIAMETER ABKV | BOTH ENDS INCHES MAXIMUM 2.5 |
| MINIMUM INSIDE BENDING RADIUS ACKH | INCHES 2.0 |
| OPERATING PRESSURE CQQF | POUNDS PER SQUARE INCH (PSI) MAXIMUM 30.0 |
| STYLE DESIGNATOR STYL | — |
| MATERIAL MATT | REINFORCING WIRE STEEL |
| MATERIAL MATT | SINGLE PLY RUBBER CHLOROPRENE CLASS CR AND FIBERGLASS |
| INSIDE DIAMETER AARX | BOTH ENDS INCHES NOMINAL 2.0 |
| WALL THICKNESS AAGT | INCHES MINIMUM 0.040 AND INCHES MAXIMUM 0.080 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MEASURING METHOD AND LENGTH CRXX | INCHES NOMINAL OVERALL 7.5 |
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 |
|---|---|---|
| AS1503 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1503 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1503-08A0072 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1503-08A0072 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE-AS1501 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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 | |
|---|---|---|---|---|---|
| SPE7M4-27-T-1107 | Oct 13, 2026 | Oct 23, 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 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HOSE,AIR DUCT." nsnexplorer.com, https://nsnexplorer.com/nsn/4720-01-654-4531/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4720-01-654-4531/