Acquisition method (AMC)
2
FSC 4730 × COUPLING ASSEMBLY,QUICK DISCONNE
COUPLING ASSEMBLY,QUICK DISCONNE
4730-00-107-8578 FSC 4730
NSN 4730-00-107-8578 (also written 4730001078578; NIIN 00-107-8578) is a coupling assembly, quick disconne in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 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 2).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first 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 |
|---|---|
| SEAT ANGLE CQRB | DEGREES 37.0 |
| FEATURES PROVIDED CBBL | SAFETY LOCKING FEATURE |
| NOMINAL THREAD SIZE CQJX | FIRST FLUID END CONNECTION INCHES 0.438 |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE |
| MAXIMUM OPERATING TEMP AEHZ | SINGLE RESPONSE CELSIUS 160.0 |
| THREAD CLASS AAJD | 3A |
| QUICK DISCONNECT METHOD ADLN | ALL ENDS PUSH-LOCK |
| THREAD SERIES DESIGNATOR THSD | FIRST FLUID END CONNECTION UNF |
| STYLE DESIGNATOR STYL | — |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST FLUID END CONNECTION INCHES 0.250 |
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 |
|---|---|---|
| A115138-501 | 88277 | THE BOEING COMPANY |
| D33L | 79326 | TRANSDIGM INC DIV ADELWIGGINS GROUP |
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
—
Aug 14, 2026
Last purchased
1 · 1.0/yr
Purchase records
$44,973
Total demand
$44,973
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 |
|---|---|---|---|---|
| Aug 14, 2026 | SPE7L126P99J5 ↗ | TRANSDIGM INC DIV ADELWIGGINS GROUP | — | $44,973 |
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
TRANSDIGM INC DIV ADELWIGGINS GROUP
last award Aug 2026
THE BOEING COMPANY
no award yet
no awards on record
Listed source TRANSDIGM INC DIV ADELWIGGINS GROUP 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 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING ASSEMBLY,QUICK DISCONNE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-107-8578/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-107-8578/