Acquisition method (AMC)
1
FSC 4730 × COUPLING,TUBE
COUPLING,TUBE
4730-00-533-3740 FSC 4730
NSN 4730-00-533-3740 (also written 4730005333740; NIIN 00-533-3740) is a coupling, tube 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 | SECOND RESPONSE AIR |
| STYLE DESIGNATOR STYL | — |
| NOMINAL OVERALL LENGTH CWFR | INCHES 3.156 |
| TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED CWFK | FIRST END INCHES 0.238 |
| MATERIAL MATT | BODY ALUMINUM ALLOY OR ALUMINUM |
| MATERIAL MATT | GASKET RUBBER SYNTHETIC |
| CONNECTION TYPE AWLS | ALL ENDS UNTHREADED INTERNAL TUBE |
| TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED CWFK | SECOND END INCHES 0.220 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 3.000 |
| FURNISHED ITEMS AND QUANTITY TMQY | PREFORMED PACKING 2 |
| CONNECTION STYLE AHNC | — |
| MEDIA FOR WHICH DESIGNED MEDA | FIRST RESPONSE FLUID |
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 |
|---|---|---|
| 12A425S-300 | A0170 | LEONARDO SPA AERONAUTICS DIVISION - POMIGLIANO D'ARCO SITE |
| 12A425S300 | 14711 | RSA ENGINEERED PRODUCTS, LLC DBA RSA ENGINEERED PRODUCTS LLC |
| 234-025-9005 | 70210 | HONEYWELL INTERNATIONAL INC. |
| 4730PL2334015 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
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 1, 2026
Last purchased
1 · 1.0/yr
Purchase records
$26,195
Total demand
$26,195
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 1, 2026 | SPE7M326V4394 ↗ | FBC ENTERPRISES LLC | — | $26,195 |
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
FBC ENTERPRISES LLC
last award Sep 2026
HONEYWELL INTERNATIONAL INC.
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source LEONARDO SPA AERONAUTICS DIVISION - POMIGLIANO D'ARCO SITE
no award yet
no awards on record
Listed source RSA ENGINEERED PRODUCTS, LLC DBA RSA ENGINEERED PRODUCTS LLC
no award yet
no awards on record
Listed source FBC ENTERPRISES LLC won the only award on record. FBC ENTERPRISES 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 Oct 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-533-3740/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-533-3740/