Acquisition method (AMC)
1
FSC 4730 × COUPLING,PIPE
COUPLING,PIPE
4730-00-542-5103 FSC 4730
NSN 4730-00-542-5103 (also written 4730005425103; NIIN 00-542-5103) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 6 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 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 |
|---|---|
| MEDIA FOR WHICH DESIGNED MEDA | FIRST RESPONSE STEAM |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | ALL ENDS UNTHREADED INTERNAL PIPE |
| NOMINAL PIPE SIZE ACCOMMODATED AAAR | ALL ENDS INCHES 0.750 |
| MAXIMUM OPERATING TEMP AEHZ | FIRST RESPONSE FAHRENHEIT 425.0 |
| MAXIMUM OPERATING TEMP AEHZ | SECOND RESPONSE FAHRENHEIT 150.0 |
| END ITEM IDENTIFICATION AGAV | JMN EMORY S. LAND CLASS AS |
| OPERATING PRESSURE CQQF | SECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0 |
| MEDIA FOR WHICH DESIGNED MEDA | SECOND RESPONSE WATER-OIL-GAS |
| STYLE DESIGNATOR STYL | — |
| FURNISHED ITEMS AND QUANTITY TMQY | BRAZING RING 2 |
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED CWFG | ALL ENDS STANDARD |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.430 |
| SPECIAL FEATURES FEAT | GROOVED W/BRAZING RINGS PACKAGED SEPARATELY |
| MATERIAL MATT | OVERALL COPPER ALLOY 903 OR COPPER ALLOY 922 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-C-390 OR ASSN STD 2ND MATERIAL RESPONSE AST--B61 OR ASSN STD 3RD MATERIAL RESPONSE AST--B62 QQ-C-390 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-F-1183 |
| OPERATING PRESSURE CQQF | FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
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 |
|---|---|---|
| CS4730-0121A073LPQ | 16236 | DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA) |
| M1183/3-04A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-DTL-1183/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-F-1183H | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| S3-36ALT4 | 82522 | PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY |
| S3-36ALT4 3/4IN | 82522 | PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY |
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
—
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$20,568
Total demand
$10,284
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 |
|---|---|---|---|---|
| Oct 6, 2026 | SPE7M223V0704 ↗ | — | — | $10,284 |
| Oct 6, 2026 | SPE7M223V0704 ↗ | — | — | $10,284 |
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 05NC7
last award Oct 2026
DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA)
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY
no award yet
no awards on record
Listed source CAGE 05NC7 won 2 of the last 2 awards. CAGE 05NC7 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-542-5103/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-542-5103/