Acquisition method (AMC)
1
FSC 4730 × UNION,PIPE
UNION,PIPE
4730-01-085-1803 FSC 4730
NSN 4730-01-085-1803 (also written 4730010851803; NIIN 01-085-1803) is an union, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
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 |
|---|---|
| REDUCER TYPE ACSP | CONCENTRIC |
| END ITEM IDENTIFICATION AGAV | LOGISTICS SUPPORT VESSEL |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | ALL ENDS THREADED INTERNAL PIPE |
| SEAT TYPE BYJF | GROUND-JOINT |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.500 |
| COUPLING FLANGE SHAPE CQNM | HEXAGON |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.938 |
| MATERIAL MATT | OVERALL STEEL COMP 304 OR STEEL COMP 316 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS 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 |
|---|---|---|
| 4464K99 | 39428 | MCMASTER-CARR SUPPLY CO |
| 4825K14 | 39428 | MCMASTER-CARR SUPPLY CO |
| GS15800-47 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE |
| UNION 1-2NPT150LB 304-316SS | 00945 | ALCO INVESTMENT COMPANY |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8514 | Aug 21, 2026 | Sep 3, 2026 | 161 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "UNION,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-085-1803/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-085-1803/