NSN 5305-01-652-9753 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-652-9753. Manufacturer of record part number: 4000337003.
Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Fastener Length: 2.250 INCHES NOMINAL IN
Thread Length: 1.000 INCHES NOMINAL IN
Nominal Thread Diameter: 0.380 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Identification
NSN: 5305-01-652-9753
NIIN: 016529753
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4000337003
Manufacturer: Oshkosh Defense Llc
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-652-9753, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-652-9753
Primary Part Number
4000337003
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Head Height
0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Fastener Length
2.250 INCHES NOMINAL IN
Thread Length
1.000 INCHES NOMINAL IN
Nominal Thread Diameter
0.380 INCHES IN
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Class
2A A
Thread Quantity Per Inch
16
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-655-86734000337013POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-657-37524000337004POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5305-01-657-375412601890-008POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-657-37614000337010POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
5306-01-657-96484000337021POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Oshkosh Defense Llc
5305-01-659-573212601890-007POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-662-34154066551POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Oshkosh Defense Llc
NSN 5305-01-652-9753 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-652-9753?
NSN 5305-01-652-9753 has 1 manufacturer part number on file: 4000337003 (Oshkosh Defense Llc).
What NSN replaces 5305-01-652-9753?
7 possible matches (shared part number, not a government interchangeability claim): 5305-01-655-8673, 5305-01-657-3752, 5305-01-657-3754. Verify interchangeability with system specifications before substitution.
What are the specifications of 4000337003?
Key specifications for 4000337003: Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Fastener Length: 2.250 INCHES NOMINAL IN; Thread Length: 1.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.380 INCHES IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-652-9753 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.