Acquisition method (AMC)
1
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-00-554-7737 FSC 4730
NSN 4730-00-554-7737 (also written 4730005547737; NIIN 00-554-7737) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 16 manufacturer part numbers from 12 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M4-27-T-0656 | 296 | Closes in 4d | Bid → |
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 |
|---|---|
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE CELSIUS 54.0 |
| FEATURES PROVIDED CBBL | SELF-SEALING |
| OVERALL LENGTH ABHP | INCHES NOMINAL 2.300 |
| QUICK DISCONNECT METHOD ADLN | ALL ENDS QUICK LEAD THREAD |
| MAXIMUM OPERATING TEMP AEHZ | FIRST RESPONSE CELSIUS 71.1 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNF |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT APPLICATION |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| SEAT ANGLE CQRB | DEGREES 37.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.500 |
| MATERIAL MATT | BODY ALUMINUM ALLOY |
| SURFACE TREATMENT SFTT | BODY ANODIZE |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | BODY MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625 |
| THREAD CLASS AAJD | 3A |
| CONNECTION STYLE AHNC | — |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.750 |
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 |
|---|---|---|
| 150S5-8 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| 155-55-8D | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| 155-S5-8D | F6275 | EATON SAS |
| 155-S5-8D | R1120 | SATAIR A/S |
| 155S5-8D | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| 155S5-8D | 54835 | SIKES CO DIV OF MILWAUKEE CHAIR CO |
| 155S5-8D | Z0FZ1 | GSE SERVICES PTY LTD |
| 155S58D | F1297 | TMH-AMS |
| 24333-100 | 56529 | HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC |
| 3991-024 | 82386 | JAIDINGER MFG CO INC DBA JAIDINGER MANUFACTURING CO INC |
| 44008-08A-N1 | 11362 | PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCTS DIVISION COUPLING BUSINESS UNIT |
| 4730PL0890478 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4730PL1772731 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 9081906 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| GC550T8 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| HN-L-A-8F-B | 56529 | HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC |
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 | |
|---|---|---|---|---|---|
| SPE7M4-27-T-0656 | Oct 13, 2026 | Oct 23, 2026 | 296 | Open | 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 13, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-554-7737/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-554-7737/