Acquisition method (AMC)
1
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-00-557-9959 FSC 4730
NSN 4730-00-557-9959 (also written 4730005579959; NIIN 00-557-9959) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 16 manufacturer part numbers from 15 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 |
|---|---|
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED INTERNAL PIPE |
| FURNISHED ITEMS AND QUANTITY TMQY | SEAL 1 |
| OVERALL LENGTH ABHP | INCHES MINIMUM 1.562 AND INCHES MAXIMUM 1.672 |
| STYLE DESIGNATOR STYL | — |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.250 |
| MATERIAL MATT | BODY STEEL |
| SURFACE TREATMENT SFTT | BODY CADMIUM |
| QUICK DISCONNECT METHOD ADLN | ALL ENDS PUSH-PULL |
| LEG LENGTH AHSJ | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.560 |
| FEATURES PROVIDED CBBL | SELF-SEALING |
| QUICK DISCONNECT NOMINAL SIZE ADLP | ALL ENDS INCHES 0.375 |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS NPTF |
| CONNECTION TYPE AWLS | ALL ENDS QUICK DISCONNECT EXTERNAL |
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 |
|---|---|---|
| 1840 | 94894 | MILTON INDUSTRIES, INC |
| 23903-200 | 03990 | INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND |
| 23903-200 | 4P412 | INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND DIV TOOL & HOIST DIVISION |
| 3014599 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 41 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
| 41-4 | 14127 | FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO |
| 6104-0011 | 53477 | SCOVILL INC SCHRADER BELLOWS DIV |
| 6689072 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| D3F2 | 1QV15 | CAPITOL MARKETING & PROMOTIONS, LLC |
| D3F2 | 95138 | DIXON VALVE & COUPLING COMPANY, LLC |
| H1E | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| H1E | 78JK3 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV QUICK COUPLING DIVISION |
| H1E | 87373 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HOSE PRODUCTS DIVISION |
| H1E | 97111 | PARKER-HANNIFIN CORPORATION DIV QUICK COUPLING DIVISION |
| H52-FPB2 | 14233 | HOFMANN ENGINEERING CO INC |
| P-440 | 26902 | ANDRITZ SCHULER INCORPORATED |
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 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,037
Total demand
$1,037
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 2, 2026 | SPE7M326V4421 ↗ | FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO | — | $1,037 |
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
FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO
last award Sep 2026
ANDRITZ SCHULER INCORPORATED
no award yet
no awards on record
Listed source CAPITOL MARKETING & PROMOTIONS, LLC
no award yet
no awards on record
Listed source DIXON VALVE & COUPLING COMPANY, LLC
no award yet
no awards on record
Listed source HOFMANN ENGINEERING CO INC
no award yet
no awards on record
Listed source INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND
no award yet
no awards on record
Listed source INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND DIV TOOL & HOIST DIVISION
no award yet
no awards on record
Listed source MILTON INDUSTRIES, INC
no award yet
no awards on record
Listed source FOSTER MANUFACTURING CO, INC. DBA FOSTER MANUFACTURING CO 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 Oct 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-557-9959/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-557-9959/