Acquisition method (AMC)
1
FSC 4730 × BOLT,FLUID PASSAGE
BOLT,FLUID PASSAGE
4730-00-303-7458 FSC 4730
NSN 4730-00-303-7458 (also written 4730003037458; NIIN 00-303-7458) is a bolt, fluid passage in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 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 |
|---|---|
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER BBKR | INCHES MINIMUM 1.360 AND INCHES MAXIMUM 1.390 |
| FIRST END THREAD CLASS ACLK | 3A |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END BBLD | INCHES MINIMUM 1.780 AND INCHES MAXIMUM 1.830 |
| WRENCHING FEATURE HEIGHT BBLF | INCHES NOMINAL 0.080 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 39.0 |
| CONCENTRIC HOLE DIAMETER AAXC | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.122 |
| FIRST RADIAL FLUID HOLE DIAMETER BBKY | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.075 |
| FIRST END THREAD SERIES DESIGNATOR CQMM | UNF |
| WRENCHING FEATURE STYLE BBDF | — |
| FIRST DIAMETER FROM WRENCHING FEATURE BBKL | INCHES MINIMUM 0.498 AND INCHES MAXIMUM 0.499 |
| FIRST END THREAD LENGTH ATKZ | INCHES NOMINAL 0.430 |
| FIRST END NOMINAL THREAD SIZE CQYM | INCHES 0.500 |
| FIRST END THREAD QUANTITY PER INCH CQKK | 20 |
| FIRST END THREAD DIRECTION ACLL | RIGHT-HAND |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752 |
| MATERIAL MATT | STEEL COMP 4140 OR STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.880 |
| BODY STYLE AAQL | — |
| CONCENTRIC HOLE DEPTH AAWX | INCHES NOMINAL 1.600 |
| DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT BBLB | INCHES NOMINAL 1.490 |
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 |
|---|---|---|
| 3-73137 | 81205 | 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
—
Aug 17, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,895
Total demand
$4,895
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 |
|---|---|---|---|---|
| Aug 17, 2026 | SPE7M226V4856 ↗ | INDIAN AEROSPACE, INC. | — | $4,895 |
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
INDIAN AEROSPACE, INC.
last award Aug 2026
THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source INDIAN AEROSPACE, INC. won the only award on record. INDIAN AEROSPACE, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-27-T-0474 | Oct 16, 2026 | Oct 30, 2026 | 65 | 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 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,FLUID PASSAGE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-303-7458/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-303-7458/