Acquisition method (AMC)
1
FSC 4730 × LOCKNUT,TUBE FITTING
LOCKNUT,TUBE FITTING
4730-00-277-5096 FSC 4730
NSN 4730-00-277-5096 (also written 4730002775096; NIIN 00-277-5096) is a locknut, tube fitting in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 14 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)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 |
|---|---|
| SPECIAL FEATURES FEAT | END ITEM: GRUMMAN A-10 AIRCRAFT |
| THREAD SERIES BZRR | UN |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-637,CO- 1141 QQ-S-637 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2 QQ--416 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 81343 SAE AS5179 SAE AS5179 |
| THREAD CLASS AAJD | 3B |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.438 |
| PACKING RECESS DIAMETER CFPT | INCHES NOMINAL 1.541 |
| MATERIAL MATT | OVERALL STEEL COMP 1141 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| NUT STYLE ACTA | — |
| NOMINAL TUBE OUTSIDE DIAMETER CQRJ | INCHES 1.000 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.312 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 1.625 |
| PACKING RECESS DEPTH CFPW | INCHES NOMINAL 0.054 |
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 |
|---|---|---|
| 332-2101-050 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS |
| 4730002775096 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 4730002775096 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| AN6289-16 | 14397 | FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC |
| AN6289-16 | 59680 | B. & E. MANUFACTURING CO., INC. DBA B & E MANUFACTURING CO INC |
| AN6289-16 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AN6289-16 | A0170 | LEONARDO SPA AERONAUTICS DIVISION - POMIGLIANO D'ARCO SITE |
| AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5179 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS5179 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5179-16 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS5179-16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE-AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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 | |
|---|---|---|---|---|---|
| SPE7M4-27-T-0635 | Oct 13, 2026 | Oct 23, 2026 | 21 | Expired | View at DIBBS → |
| SPE7M4-26-T-367Y | Aug 27, 2026 | Sep 8, 2026 | 20 | 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. "LOCKNUT,TUBE FITTING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-277-5096/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-277-5096/