Acquisition method (AMC)
1
FSC 4730 × COUPLING ASSEMBLY,TUBE,FLEXIBLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
4730-01-163-6997 FSC 4730
NSN 4730-01-163-6997 (also written 4730011636997; NIIN 01-163-6997) is a coupling assembly, tube, flexible in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 17 manufacturer part numbers from 8 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 |
|---|---|
| OVERALL LENGTH ABHP | INCHES MAXIMUM 1.081 |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 3.664 AND INCHES MAXIMUM 3.864 |
| TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED ACSV | INCHES NOMINAL 3.000 |
| WORKING PRESSURE AND SERVICE TYPE CDPG | POUNDS PER SQUARE INCH (PSI) NOMINAL AIR 155.0 |
| WORKING TEMP AND SERVICE TYPE CDPH | DEG FAHRENHEIT NOMINAL AIR 450.0 |
| SPECIAL FEATURES FEAT | CONTAINS INSPECTION HOLES |
| MATERIAL MATT | ALUMINUM ALLOY 6061 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 10108833 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 14J02-48A | 24984 | HYDRAFLOW |
| 4730PL0735822 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4730PL1633398 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| C7551-1-48 | 08118 | EATON AVIATION CORPORATION |
| C7551-1-48 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| C7551B1-48 | 08118 | EATON AVIATION CORPORATION |
| C7551B1-48 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| CG20730 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| CG20730 | 08118 | EATON AVIATION CORPORATION |
| W900 | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
| W901A48DE | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
| W901B48DE | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
| W901J48DE | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
| W991-48DE | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
| W991-48DE | 83930 | TRANSDIGM INC DBA ADEL WIGGINS GROUP DIV ADEL WIGGINS |
| W991B48DE | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
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
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$129,060
Total demand
$129,060
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 21, 2026 | SPE7M526D62NK/SPE7M426F1654 ↗ | — | — | $129,060 |
Demand history
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
CAGE 0F4K9
last award Sep 2026
EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION
no award yet
no awards on record
Listed source EATON AVIATION CORPORATION
no award yet
no awards on record
Listed source HYDRAFLOW
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source TRANSDIGM INC DBA ADEL WIGGINS GROUP DIV ADEL WIGGINS
no award yet
no awards on record
Listed source CAGE 0F4K9 won the only award on record. CAGE 0F4K9 won without being a listed source.
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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING ASSEMBLY,TUBE,FLEXIBLE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-163-6997/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-163-6997/