FSC 4730 × COUPLING,TUBE
COUPLING,TUBE
4730-01-646-4133
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
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 |
|---|---|
| MOUNTING END TYPE ACST | FLAT |
| END ITEM IDENTIFICATION AGAV | F-35 |
| LEG LENGTH AHSJ | FIRST END BULKHEAD INCHES MINIMUM 2.8160 AND INCHES MAXIMUM 2.8760 |
| CONNECTION TYPE AWLS | FIRST END BULKHEAD THREADED EXTERNAL BOSS |
| CONNECTION TYPE AWLS | SECOND END UNTHREADED INTERNAL TUBE |
| THREAD QUANTITY PER INCH CMLP | 20 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 4000.0 |
| UNION JOINT LOCATION CRDL | FIRST END |
| NOMINAL WIDTH ACROSS FLATS CWCN | FIRST END BULKHEAD INCHES 1.1250 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS BULKHEAD INCHES 0.6250 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | UNION, BULKHEAD ADAPTER, BEAM SEAL TO PERMALITE, 4000 PSI |
| SPECIAL FEATURES FEAT | MATT2XXDTTA000 |
| MATERIAL MATT | BODY TITANIUM ALLOY UNS R56400 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BODY ASSN STD SINGLE MATERIAL RESPONSE A-S4928 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| SURFACE TREATMENT SFTT | INSIDE PLASTIC |
| SURFACE TREATMENT SFTT | OUTSIDE LUBRICANT DRY FILM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-L-46010 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | FIRST END BULKHEAD UNJS |
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 |
|---|---|---|
| DPL4514T | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
| DPL4514T10 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
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.
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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 | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8319 | Aug 19, 2026 | Aug 31, 2026 | 6 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →