Acquisition method (AMC)
1
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-00-580-7457 FSC 4730
NSN 4730-00-580-7457 (also written 4730005807457; NIIN 00-580-7457) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 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 |
|---|---|
| QUICK DISCONNECT NOMINAL SIZE ADLP | ALL ENDS INCHES 0.438 |
| OVERALL LENGTH ABHP | INCHES MINIMUM 1.906 AND INCHES MAXIMUM 1.938 |
| QUICK DISCONNECT METHOD ADLN | ALL ENDS SPRING PUSH-PULL |
| SPECIAL FEATURES FEAT | GRUMMAN AEROSPACE CORP A10 AIRCRAFT |
| MATERIAL MATT | BODY COPPER ALLOY |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS NPT |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION A-A-59439 A-A-59439 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | CLASS A AND STYLE 2 AND TYPE 1 |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED INTERNAL PIPE |
| FEATURES PROVIDED CBBL | SELF-SEALING |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.125 |
| CONNECTION TYPE AWLS | ALL ENDS INTERNAL QUICK DISCONNECT |
| LEG LENGTH AHSJ | INCHES NOMINAL 0.500 |
| CONNECTION STYLE AHNC | — |
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 |
|---|---|---|
| 2800 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
| 2800SERIES3000 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
| 2DF1 | 95138 | DIXON VALVE & COUPLING COMPANY, LLC |
| 53986C10 | 00742 | AIR PRODUCTS AND CHEMICALS, INC DBA AIR PRODUCTS AND CHEMICALS INC |
| 850478 | 95138 | DIXON VALVE & COUPLING COMPANY, LLC |
| 8607031 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE |
| A-A-59439 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| AA59439-002-04-00-B | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| AA59439-02-04-00B | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| B33A | 97111 | PARKER-HANNIFIN CORPORATION DIV QUICK COUPLING DIVISION |
| MILC4109 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
$10.88
Purchases
1
Total spend
$2,611
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,222
Total demand
$10.88
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | 240 | $10.88 | $2,611 | FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO (14127) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Oct 19, 2026 | SPE7M127P0543 ↗ | FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO | — | $2,611 |
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
FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO
last award Oct 2026
AIR PRODUCTS AND CHEMICALS, INC DBA AIR PRODUCTS AND CHEMICALS INC
no award yet
no awards on record
Listed source COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE
no award yet
no awards on record
Listed source DIXON VALVE & COUPLING COMPANY, LLC
no award yet
no awards on record
Listed source FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DIV QUICK COUPLING DIVISION
no award yet
no awards on record
Listed source TUTHILL CORP HANSEN COUPLING DIV
no award yet
no awards on record
Listed source FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO won the only award on record. FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-386F | Sep 11, 2026 | Sep 21, 2026 | 240 | Cancelled | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-580-7457/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-580-7457/