Surface Treatment Document and Classification: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length: 0.375 INCHES NOMINAL IN
Material Document and Classification: ASTM-A-354,GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: HEXAGON
Identification
NSN: 5305-01-453-6807
NIIN: 014536807
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-453-6807, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-453-6807
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Head Height
0.156 INCHES NOMINAL IN
Fastener Length
0.380 INCHES NOMINAL IN
Surface Treatment Document and Classification
QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Length
0.375 INCHES NOMINAL IN
Material Document and Classification
ASTM-A-354,GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter
0.250 INCHES IN
Head Style
HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
0.437 INCHES NOMINAL IN
Surface Treatment
CADMIUM OVERALL
Thread Class
2A A
Thread Quantity Per Inch
20
Material
STEEL OVERALL
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
B1821AH025C038D
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
5305-00-000-5456
5305-00-000-5456 · Item name not on file
5305-00-000-5699
5305-00-000-5699 · Item name not on file
Related Parts in Hardware and Abrasives
5305-00-000-0094
SCREW,CLOSE TOLERANCE
HT4036-4-25
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
5305-00-000-5456
5305-00-000-5456 · Item name not on file
5305-00-000-5699
5305-00-000-5699 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-453-6807?
NSN 5305-01-453-6807 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
What are the specifications of 5305-01-453-6807?
Key specifications for 5305-01-453-6807: Head Height: 0.156 INCHES NOMINAL IN; Fastener Length: 0.380 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.375 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-453-6807 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.