Acquisition method (AMC)
1
FSC 4730 × COUPLING,PIPE
COUPLING,PIPE
4730-00-495-2621 FSC 4730
NSN 4730-00-495-2621 (also written 4730004952621; NIIN 00-495-2621) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 4 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 |
|---|---|
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE 1 |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL PIPE |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 3.000 |
| MATERIAL MATT | OVERALL PLASTIC |
| STYLE DESIGNATOR STYL | — |
| NOMINAL OVERALL LENGTH CWFR | INCHES 2.750 |
| NOMINAL PIPE SIZE ACCOMMODATED AAAR | FIRST END INCHES 3.000 |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST END UNTHREADED INTERNAL PIPE |
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED CWFG | FIRST END SCHEDULE 40 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- D1784,TY 1,GR1 |
| THREAD SERIES DESIGNATOR THSD | SECOND END NPT |
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 |
|---|---|---|
| 2388K62 | 39428 | MCMASTER-CARR SUPPLY CO |
| 2873 | 14889 | GEORGE FISCHER SLOANE, INC. |
| ASTM D2665 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL |
| LP320 | 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
$30.00
Purchases
1
Total spend
$60.00
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$120.00
Total demand
$30.00
Latest unit price
Purchase history
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 24, 2026 | SPE7M326V4803 ↗ | — | — | $60.00 |
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.
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 1QUF1
last award Sep 2026
AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
no award yet
no awards on record
Listed source FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source GEORGE FISCHER SLOANE, INC.
no award yet
no awards on record
Listed source MCMASTER-CARR SUPPLY CO
no award yet
no awards on record
Listed source CAGE 1QUF1 won the only award on record. CAGE 1QUF1 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-9272 | Sep 21, 2026 | Oct 1, 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-495-2621/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-495-2621/