NSN 5306-01-653-8463 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-653-8463. Manufacturer of record part number: 4-0033.
The Bolt,machine, cataloged under National Stock Number 5306-01-653-8463, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Namjet Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5306-01-653-8463
Primary Part Number
4-0033
Item Name
Bolt,machine
FSC / FSG
5306 / 53 — Bolts
Manufacturer
Namjet Llc
Status
ACTIVE
Fastener Length
2.500 INCHES NOMINAL IN
Nominal Thread Diameter
0.500 INCHES IN
Thread Direction
RIGHT-HAND
Thread Class
2A A
Thread Quantity Per Inch
20
Material
STEEL OVERALL
Thread Series Designator
UNF
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-669-157540033POSSIBLE MATCH
WRENCH,BOX AND OPEN END,COMBINAT
Possible match (shared part number)Wiha Quality Tools
8145-01-680-973740033POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER,M
Possible match (shared part number)Peli Biothermal Llc Div Biothermal Division of Pelican Products Inc.
NSN 5306-01-653-8463 is a Bolt,machine, manufactured by Namjet Llc, classified under FSC 5306, Bolts. Status: active.
What part numbers are listed for NSN 5306-01-653-8463?
NSN 5306-01-653-8463 has 2 manufacturer part numbers on file: 4-0033 (Birdon Pty Ltd), 4-0033 (Namjet Llc).
What NSN replaces 5306-01-653-8463?
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-669-1575, 8145-01-680-9737. Verify interchangeability with system specifications before substitution.
What are the specifications of 4-0033?
Key specifications for 4-0033: Fastener Length: 2.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN; Thread Direction: RIGHT-HAND; Special Features: MATERIAL GRADE 8. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5306-01-653-8463 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.