Acquisition method (AMC)
3
FSC 4730 × COUPLING,TUBE
COUPLING,TUBE
4730-00-283-6397 FSC 4730
NSN 4730-00-283-6397 (also written 4730002836397; NIIN 00-283-6397) is a coupling, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 4 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4965,6AL-4V |
| SPECIAL FEATURES FEAT | NORMAL OPERATING RANGE IS 3000 TO 8000 PSI AND BURST RANGE IS 12000 PSI |
| MATERIAL MATT | OVERALL TITANIUM ALLOY |
| SEAT ANGLE CQRB | FIRST END DEGREES 8.5 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 0.250 |
| CONNECTION TYPE AWLS | FIRST END THREADED INTERNAL TUBE |
| CONNECTION TYPE AWLS | SECOND END UNTHREADED INTERNAL TUBE |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 0.438 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | SECOND END INCHES 0.250 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.013 |
| STYLE DESIGNATOR STYL | — |
| CONNECTION STYLE AHNC | — |
| THREAD CLASS AAJD | 3B |
| END ITEM IDENTIFICATION AGAV | F-16 AND F-18 AIRCRAFT |
| THREAD SERIES DESIGNATOR THSD | FIRST END NGO |
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 |
|---|---|---|
| 10108342 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 4730PL0735795 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4730PL1737999 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| JCM-11495-003 | 58905 | STRIKE WEAPONS AND UNMANNED AVIATION |
| MR54040T-04 | 50599 | PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION |
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
$75.55
Purchases
1
Total spend
$7,782
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$15,563
Total demand
$75.55
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | 103 | $75.55 | $7,782 | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC (4W876) | 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 | SPE7M427P0194 ↗ | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC | — | $7,782 |
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
MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC
last award Oct 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION
no award yet
no awards on record
Listed source STRIKE WEAPONS AND UNMANNED AVIATION
no award yet
no awards on record
Listed source MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC won the only award on record. MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-27-T-0232 | Oct 6, 2026 | Oct 16, 2026 | 103 | Expired | 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,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-283-6397/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-283-6397/