Acquisition method (AMC)
1
FSC 4730 × THREAD PIECE,UNION
THREAD PIECE,UNION
4730-00-554-9880 FSC 4730
NSN 4730-00-554-9880 (also written 4730005549880; NIIN 00-554-9880) is a thread piece, union in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 15 manufacturer part numbers from 15 suppliers are on record. It was last purchased in Nov 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| MATERIAL MATT | STEEL COMP 4130 |
| MATERIAL HARDNESS RATING ALME | ROCKWELL B MINIMUM 92.0 AND ROCKWELL B MAXIMUM 98.0 |
| UNION END THREAD DIRECTION CGNG | RIGHT-HAND |
| END CONNECTION TYPE AWZY | THREADED |
| UNION END SCREW THREAD SERIES DESIGNATOR CGNF | UN |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.500 |
| THREAD SIZE ABUJ | 3/4-16 |
| SCREW THREAD SERIES DESIGNATOR AJYP | UNF |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SCREW THREAD LOCATION BBMM | EXTERNAL |
| WORKING PRESSURE AND SERVICE TYPE CDPG | POUNDS PER SQUARE INCH (PSI) NOMINAL WATER 4000.0 |
| UNION END THREAD SIZE CGND | 1-3/16IN-12 |
| SEAT TYPE BYJF | STRAIGHT FACE |
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 |
|---|---|---|
| A316277-3 | 07310 | CALABRESE & SONS, INC. |
| A316277-3 | 0A396 | COMPUTA-BASE-MACHINING, INC. |
| A316277-3 | 0JC12 | BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS |
| A316277-3 | 1V517 | DUHADAWAY TOOL & DIE SHOP INC |
| A316277-3 | 2M490 | NASSAU TOOL WORKS, INC |
| A316277-3 | 2Y430 | LCL ELECTRONICS INC |
| A316277-3 | 30828 | KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP |
| A316277-3 | 3BZG7 | NUFLO, INC. |
| A316277-3 | 3DDL3 | BILLET INDUSTRIES INC DBA BILLET INDUSTRIES INC |
| A316277-3 | 58078 | AIRTRONICS, LLC |
| A316277-3 | 5S946 | PRE-MACH INC |
| A316277-3 | 6W889 | AMMCON CORP. |
| A316277-3 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST |
| A316277-3 | 9U245 | MASTER RESEARCH & MANUFACTURING, INC. DBA MASTER RESEARCH & MANUFACTURING INC |
| EPA21000-260 | F3014 | NAVAL GROUP SITE DE BREST |
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
—
Nov 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,204
Total demand
$6,204
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 |
|---|---|---|---|---|
| Nov 5, 2026 | SPE7M225P1585 ↗ | BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS | — | $6,204 |
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
BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS
last award Nov 2026
AIRTRONICS, LLC
no award yet
no awards on record
Listed source AMMCON CORP.
no award yet
no awards on record
Listed source BILLET INDUSTRIES INC DBA BILLET INDUSTRIES INC
no award yet
no awards on record
Listed source CALABRESE & SONS, INC.
no award yet
no awards on record
Listed source COMPUTA-BASE-MACHINING, INC.
no award yet
no awards on record
Listed source DUHADAWAY TOOL & DIE SHOP INC
no award yet
no awards on record
Listed source KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP
no award yet
no awards on record
Listed source BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS won the only award on record.
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 6, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "THREAD PIECE,UNION." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-554-9880/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-554-9880/