Acquisition method (AMC)
1
FSC 4730 × COUPLING,PIPE
COUPLING,PIPE
4730-00-187-7651 FSC 4730
NSN 4730-00-187-7651 (also written 4730001877651; NIIN 00-187-7651) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 9 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Aug 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 3423-1 | 63686 | THE WALWORTH COMPANY |
| 4140-200 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS |
| 7701-1 | 14487 | PROVISION, INC. DBA PROVISION INC |
| B16.15 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| GF11S1010CU | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MS14305-6YA | 84849 | SAMUEL LEVINE PLUMBING AND HEATING SUPPLIES, INC. DIV SLPHS INC |
| MS14305-6YA | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS14305-6YC | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WW-P-460 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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
—
Aug 25, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,248
Total demand
$1,248
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 |
|---|---|---|---|---|
| Aug 25, 2026 | SPE7M326P1542 ↗ | T AND T PRODUCTS LLC | — | $1,248 |
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
T AND T PRODUCTS LLC
last award Aug 2026
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source FLAGG STANLEY G & CO INC DBA FLAGG BRASS
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORPORATION
no award yet
no awards on record
Listed source PROVISION, INC. DBA PROVISION INC
no award yet
no awards on record
Listed source SAMUEL LEVINE PLUMBING AND HEATING SUPPLIES, INC. DIV SLPHS INC
no award yet
no awards on record
Listed source THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
no award yet
no awards on record
Listed source T AND T PRODUCTS LLC won the only award on record. T AND T PRODUCTS LLC 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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-187-7651/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-187-7651/