Acquisition method (AMC)
3
FSC 4730 × LOCKNUT,TUBE FITTING
LOCKNUT,TUBE FITTING
4730-00-023-7679 FSC 4730
NSN 4730-00-023-7679 (also written 4730000237679; NIIN 00-023-7679) is a locknut, tube fitting in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 22 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Nov 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| THREAD CLASS AAJD | 2B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.250 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.688 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 20 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.438 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
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 |
|---|---|---|
| 1120998-16 | 17773 | BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND |
| 11209998-16 | 17773 | BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND |
| 4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| 4 070118S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 4-4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| 4-4 070118S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 4WLN-SS | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 4WLNSS | 09523 | PARKER-HANNIFIN CORPORATION DIV GAS TURBINE FUEL SYSTEMS |
| 4WLNSS | 30780 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION |
| 4WLNSS | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| 4WLNSS | 98441 | PARKER HANNIFIN CORP |
| 510087-2 | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| J514 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| J514 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| J514 4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| J514 4 070118S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE J514 4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE J514 4-4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE J514 4-4 070118S | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE J514/1 4 070118S | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE-J514 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE-J514/1 | 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
—
Nov 4, 2026
Last purchased
1 · 1.0/yr
Purchase records
$786.60
Total demand
$786.60
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7M327P0218 ↗ | — | — | $786.60 |
Demand history
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
CAGE 7H973
last award Nov 2026
BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND
no award yet
no awards on record
Listed source PARKER HANNIFIN CORP
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DIV GAS TURBINE FUEL SYSTEMS
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source SOCIETY OF AUTOMOTIVE ENGINEERS INC
no award yet
no awards on record
Listed source CAGE 7H973 won the only award on record. CAGE 7H973 won without being a listed source.
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 Nov 6, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LOCKNUT,TUBE FITTING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-023-7679/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-023-7679/