Acquisition method (AMC)
1
FSC 4730 × TEE,TUBE
TEE,TUBE
4730-00-939-8634 FSC 4730
NSN 4730-00-939-8634 (also written 4730009398634; NIIN 00-939-8634) is a tee, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 18 manufacturer part numbers from 10 suppliers are on record. No purchases are on record yet.
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)
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 |
|---|---|
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 1.500 |
| LEG LENGTH AHSJ | THIRD END INCHES NOMINAL 0.938 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| CONNECTION TYPE AWLS | SECOND END BULKHEAD THREADED EXTERNAL TUBE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.438 |
| THREAD CLASS AAJD | 3A |
| CONNECTION STYLE AHNC | — |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 0.938 |
| FLOW ANGLE CRFY | DEGREES 90.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.250 |
| SPECIAL FEATURES FEAT | RESTRICTOR 0.040 IN. DRILL SIZE |
| MATERIAL MATT | OVERALL STEEL COMP 304 |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD SERIES DESIGNATOR THSD | SECOND END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| FURNISHED ITEMS AND QUANTITY TMQY | RESTRICTOR 1 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 12.0 |
| NOMINAL THREAD SIZE CQJX | SECOND END BULKHEAD INCHES 0.438 |
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 |
|---|---|---|
| AS18280 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS21912 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS21912 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| JSFA1691204JS | 92555 | THE LEE CO DBA THE LEE CO |
| MS21912J4 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS21912J4 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION |
| MS21912J4 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
| MS21912J4 | 1V757 | WESCO AIRCRAFT HARDWARE CORP. DBA INCORA |
| MS21912J4 | 38597 | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS |
| MS21912J4 | 59680 | B. & E. MANUFACTURING CO., INC. DBA B & E MANUFACTURING CO INC |
| MS21912J4 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE-AS18280 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SS49 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS49MC912-4C16S | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS49MC912-4J16S | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS49MC912C4-16S | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS49MC912C4-16S | D1081 | AIRBUS DEUTSCHLAND GMBH -WERK BREMEN- |
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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-9140 | Sep 16, 2026 | Oct 1, 2026 | 45 | Expired | View at DIBBS → |
| SPE7M3-26-T-7616 | Jul 24, 2026 | Aug 6, 2026 | 38 | Cancelled | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TEE,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-939-8634/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-939-8634/