Acquisition method (AMC)
1
FSC 4730 × LOCKNUT,TUBE FITTING
LOCKNUT,TUBE FITTING
4730-00-277-5084 FSC 4730
NSN 4730-00-277-5084 (also written 4730002775084; NIIN 00-277-5084) is a locknut, tube fitting in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 19 manufacturer part numbers from 12 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 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 |
|---|---|
| PACKING RECESS DIAMETER CFPT | INCHES NOMINAL 0.733 |
| SPECIAL FEATURES FEAT | USED ON GRUMMAN A10 AIRCRAFT |
| MATERIAL MATT | OVERALL STEEL COMP 1141 |
| PACKING RECESS DEPTH CFPW | INCHES NOMINAL 0.042 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE 11-S-637,CO- 1141 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| THREAD QUANTITY PER INCH CMLP | 18 |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.297 |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NOMINAL THREAD SIZE CQJX | INCHES 0.562 |
| END ITEM IDENTIFICATION AGAV | 2350-01-031-8851 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.812 |
| THREAD SERIES BZRR | UNF |
| 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 88044-AN6289 AN6289 |
| NUT STYLE ACTA | — |
| NOMINAL TUBE OUTSIDE DIAMETER CQRJ | INCHES 0.375 |
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 |
|---|---|---|
| 120541 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| 4730002775084 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 4730002775084 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| 4730PL0816802 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 7401148 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 7649351 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 8161708 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| AN6289-6 | 14397 | FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC |
| AN6289-6 | 22995 | CROWN FITTING CO INC |
| AN6289-6 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| AN6289-6 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AN6289-6 | F0210 | AIRBUS HELICOPTERS (ETS DE MARIGNANE) |
| 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 |
| AS5179-06 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS5179-06 | 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
$3.82
Purchases
1
Total spend
$404.92
Oct 21, 2026
Last purchased
4 · 4.0/yr
Purchase records
$34,274
Total demand
$3.82
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 106 | $3.82 | $404.92 | BOEING DISTRIBUTION SERVICES, INC. (2V484) | 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 |
|---|---|---|---|---|
| Aug 6, 2026 | SPE7M126P9086 ↗ | BOEING DISTRIBUTION SERVICES, INC. | — | $10,173 |
| Aug 20, 2026 | SPE7M126V103C ↗ | INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC | — | $23,291 |
| Oct 21, 2026 | SPE7M427P0405 ↗ | BOEING DISTRIBUTION SERVICES, INC. | — | $404.92 |
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
BOEING DISTRIBUTION SERVICES, INC.
last award Oct 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source AIRBUS HELICOPTERS (ETS DE MARIGNANE)
no award yet
no awards on record
Listed source CROWN FITTING CO INC
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
no award yet
no awards on record
Listed source EATON AEROSPACE, LLC DBA JACKSON SOUTH
no award yet
no awards on record
Listed source FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC
no award yet
no awards on record
Listed source BOEING DISTRIBUTION SERVICES, INC. won the only award on record. BOEING DISTRIBUTION SERVICES, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-328K | Aug 11, 2026 | Aug 21, 2026 | 106 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LOCKNUT,TUBE FITTING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-277-5084/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-277-5084/