Acquisition method (AMC)
1
FSC 4730 × BOLT,FLUID PASSAGE
BOLT,FLUID PASSAGE
4730-00-245-6657 FSC 4730
NSN 4730-00-245-6657 (also written 4730002456657; NIIN 00-245-6657) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 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)
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 |
|---|---|
| FIRST END THREAD LENGTH ATKZ | INCHES NOMINAL 0.541 |
| WRENCHING FEATURE HEIGHT BBLF | INCHES NOMINAL 0.040 |
| FIRST END NOMINAL THREAD SIZE CQYM | INCHES 0.625 |
| FIRST DIAMETER FROM WRENCHING FEATURE BBKL | INCHES NOMINAL 0.624 |
| FIRST END THREAD DIRECTION ACLL | RIGHT-HAND |
| FIRST RADIAL FLUID HOLE DIAMETER BBKY | INCHES NOMINAL 0.078 |
| CONCENTRIC HOLE DIAMETER AAXC | INCHES NOMINAL 0.120 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 2.496 |
| HEAD DIAMETER AASL | INCHES NOMINAL 1.500 |
| DISTANCE FROM CENTERLINE TO FLAT AASY | INCHES NOMINAL 0.500 |
| CONCENTRIC HOLE DEPTH AAWX | INCHES NOMINAL 1.485 |
| FIRST END THREAD CLASS ACLK | 3A |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S 5629 |
| SURFACE TREATMENT SFTT | PASSIVATE |
| DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT BBLB | INCHES NOMINAL 1.446 |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END BBLD | INCHES NOMINAL 2.396 |
| FIRST END THREAD SERIES DESIGNATOR CQMM | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WRENCHING FEATURE STYLE BBDF | — |
| MATERIAL MATT | STEEL |
| SPECIAL FEATURES FEAT | WITH NAS516-1 FITTING MTD IN END OF FLUED HOLE NAS516-1 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 22000 |
| FIRST END THREAD QUANTITY PER INCH CQKK | 18 |
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 |
|---|---|---|
| 68A327161-1001 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 68A327161-2003 | 12829 | PIONEER MACHINE PRODUCTS INC. |
| 68A327161-2003 | 4V995 | AEROPARTS MACHINING, LLC DBA WARNKES MACHINING CO LLC |
| 68A327161-2003 | 6Z056 | CM MANUFACTURING INC DBA CM MANUFACTURING INC |
| 68A327161-2003 | 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
—
Sep 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$23,120
Total demand
$23,120
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 |
|---|---|---|---|---|
| Sep 2, 2026 | SPE4AX25D5000/SPE4A226F7256 ↗ | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | — | $23,120 |
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
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
last award Sep 2026
AEROPARTS MACHINING, LLC DBA WARNKES MACHINING CO LLC
no award yet
no awards on record
Listed source CM MANUFACTURING INC DBA CM MANUFACTURING INC
no award yet
no awards on record
Listed source PIONEER MACHINE PRODUCTS INC.
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS won the only award on record. LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS 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 Oct 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,FLUID PASSAGE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-245-6657/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-245-6657/