Acquisition method (AMC)
1
FSC 4730 × COUPLING,PIPE
COUPLING,PIPE
4730-00-301-7470 FSC 4730
NSN 4730-00-301-7470 (also written 4730003017470; NIIN 00-301-7470) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 32 manufacturer part numbers from 25 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later 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 |
|---|---|
| MATERIAL MATT | OVERALL COPPER ALLOY |
| END ITEM IDENTIFICATION AGAV | GRUMMAN A-10 ACFT; PALLETIZED LOADING SYSTEM TRAILER; 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-J530 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | FIGURE 3 |
| STYLE DESIGNATOR STYL | — |
| CONNECTION TYPE AWLS | FIRST END THREADED INTERNAL PIPE |
| CONNECTION STYLE AHNC | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS NPT |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL PIPE |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.250 |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.250 |
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 |
|---|---|---|
| 120-B 1/4 INCH | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| 120-B-04X04 | 30327 | IMPERIAL |
| 120-BX1-4X1-4 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 120-BX1-4X1-4 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| 120-BX1-4X1-4 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS |
| 120B1-4X1-4 | 30327 | IMPERIAL |
| 13238A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING |
| 13238A | 28265 | HERCULES ENGINE CO INC |
| 2098840 | 45152 | OSHKOSH CORP |
| 2098840 | 75Q65 | OSHKOSH DEFENSE LLC |
| 222P-4-4 | 93061 | PARKER-HANNIFIN CORP DIV FLUID SYSTEM CONNECTOR DIVISION |
| 3200X4 | 01276 | DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE |
| 3200X4 | 79470 | DANA CORP WEATHERHEAD DIV |
| 4-4 130139B | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| 4-4 130139B | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 444000 | 24617 | GENERAL MOTORS CORP |
| 444000 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 4730003017470 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 502-0176 | 44940 | CUMMINS POWER GENERATION INC. |
| 620L | 70411 | ANDERSON BRASS CO |
| 65A81B682 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
| 8524241-01 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC |
| 8524241-01 | 90598 | ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS |
| 8524241-01 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
| J530 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| J530 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| PC444000 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
| SAE J530 4-4 130139B | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE-J530 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| X05225 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC |
| X5225 | 14351 | TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC |
| X5225 | 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV |
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 10, 2026
Last purchased
3 · 3.0/yr
Purchase records
$479.57
Total demand
$25.48
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 10, 2026 | SPE7LX22D0076/SPE7LX26FB7JS ↗ | OSHKOSH DEFENSE LLC | — | $404.04 |
| Sep 10, 2026 | SPE7LX22D0076/SPE7LX26FB7HK ↗ | OSHKOSH DEFENSE LLC | — | $50.05 |
| Sep 10, 2026 | SPE7LX22D0076/SPE7LX26FB7HJ ↗ | OSHKOSH DEFENSE LLC | — | $25.48 |
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
OSHKOSH DEFENSE LLC
last award Sep 2026
ANDERSON BRASS CO
no award yet
no awards on record
Listed source BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING
no award yet
no awards on record
Listed source CUMMINS POWER GENERATION INC.
no award yet
no awards on record
Listed source CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS
no award yet
no awards on record
Listed source DANA CORP WEATHERHEAD DIV
no award yet
no awards on record
Listed source DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE
no award yet
no awards on record
Listed source DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
no award yet
no awards on record
Listed source OSHKOSH DEFENSE LLC won 3 of the last 3 awards.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-301-7470/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-301-7470/