Acquisition method (AMC)
1
FSC 4730 × NIPPLE,TUBE
NIPPLE,TUBE
4730-00-306-7431 FSC 4730
NSN 4730-00-306-7431 (also written 4730003067431; NIIN 00-306-7431) is a nipple, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 13 manufacturer part numbers from 9 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 MATT | OVERALL ALUMINUM ALLOY 2024 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNF |
| SURFACE TREATMENT SFTT | OUTSIDE ANODIZE |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.000 |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 2.218 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6 OR T851 QQ-A-225 |
| SURFACE TREATMENT SFTT | INSIDE ANODIZE |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.375 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 3.125 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2 |
| THREAD CLASS AAJD | 3A |
| CONNECTION STYLE AHNC | — |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | INSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 2 |
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 0.556 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.562 |
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 |
|---|---|---|
| 05040606 | 52930 | NELSON AERO SPACE, INC. |
| 110-145 | 94799 | SCHLUMBERGER TECHNOLOGY CORPORATION DBA E M R PHOTOELECTRIC DIV |
| 110-145-1 | 66774 | PRECISION AIRCRAFT MACHINING COMPANY, INC. DBA PAMCO |
| 110-145-1 | 97499 | BELL TEXTRON INC |
| 3451-6 | 99473 | HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR |
| 3469-8-1 | 99473 | HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR |
| AFP2372D06 | 30974 | AEROFIT, LLC |
| AFT806-6 | 30974 | AEROFIT, LLC |
| AP2690-06 | 01673 | SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS |
| D9772-6 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
| ST7M286 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| ST7M286-6D | 52930 | NELSON AERO SPACE, INC. |
| ST7M286-6D | 76301 | THE BOEING COMPANY DIV DEFENSE |
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 | |
|---|---|---|---|---|---|
| SPE7M3-26-T-9331 | Sep 24, 2026 | Oct 5, 2026 | 1 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NIPPLE,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-306-7431/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-306-7431/