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. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M3-27-T-0474 | 65 | Closes in 7d | Bid → |
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 NOMINAL THREAD SIZE CQYM | INCHES 0.500 |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER BBKR | INCHES MINIMUM 1.360 AND INCHES MAXIMUM 1.390 |
| MATERIAL MATT | STEEL COMP 4140 OR STEEL COMP 8740 |
| BODY STYLE AAQL | — |
| CONCENTRIC HOLE DEPTH AAWX | INCHES NOMINAL 1.600 |
| FIRST RADIAL FLUID HOLE DIAMETER BBKY | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.075 |
| FIRST DIAMETER FROM WRENCHING FEATURE BBKL | INCHES MINIMUM 0.498 AND INCHES MAXIMUM 0.499 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 39.0 |
| FIRST END THREAD QUANTITY PER INCH CQKK | 20 |
| FIRST END THREAD SERIES DESIGNATOR CQMM | UNF |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.752 |
| FIRST END THREAD LENGTH ATKZ | INCHES NOMINAL 0.430 |
| WRENCHING FEATURE STYLE BBDF | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 |
| CONCENTRIC HOLE DIAMETER AAXC | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.122 |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.880 |
| FIRST END THREAD CLASS ACLK | 3A |
| FIRST END THREAD DIRECTION ACLL | RIGHT-HAND |
| WRENCHING FEATURE HEIGHT BBLF | INCHES NOMINAL 0.080 |
| DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT BBLB | INCHES NOMINAL 1.490 |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END BBLD | INCHES MINIMUM 1.780 AND INCHES MAXIMUM 1.830 |
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
—
—
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 — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-27-T-0474 | Oct 16, 2026 | Oct 26, 2026 | 65 | Open | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,FLUID PASSAGE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-303-7458/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-303-7458/