NSN 5305-01-453-6874 · NIIN 014536874 · Part number 1/2-13 X 3.5OL TAP BOLT
Aetna Screw Products Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 2V263
Government record, cited
NSN 5305-01-453-6874 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-453-6874. Manufacturer of record part number: 1/2-13 X 3.5OL TAP BOLT.
Also searched as5305-01-453-6874 ·
5305014536874 ·
NIIN 014536874 ·
01-453-6874 ·
FSC 5305 Screws · CAGE 2V263 · 1/2-13 X 3.5OL TAP BOLT · B1867EA040100
The Screw,machine, cataloged under National Stock Number 5305-01-453-6874, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Aetna Screw Products Co. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-453-6874
Primary Part Number
1/2-13 X 3.5OL TAP BOLT
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Aetna Screw Products Co
Status
ACTIVE
External Thread Tolerance Class
6H
Fastener Length
10.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
0.7
Thread Length
10.0 MILLIMETERS NOMINAL MM
Nominal Thread Diameter
4.0 MILLIMETERS MM
Head Style
FLAT COUNTERSUNK
Thread Direction
RIGHT-HAND
Screw Material
STEEL CORROSION RESISTING
Internal Drive Style
CROSS RECESS TYPE 1
Countersink Angle
90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
Thread Series Designator
M
Head Diameter
8.0 MILLIMETERS MINIMUM AND 8.9 MILLIMETERS MAXIMUM MM
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 5305-01-453-6874?
NSN 5305-01-453-6874 is a Screw,machine, manufactured by Aetna Screw Products Co, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-453-6874?
NSN 5305-01-453-6874 has 2 manufacturer part numbers on file: 1/2-13 X 3.5OL TAP BOLT (Aetna Screw Products Co), 1/2-13 X 3.5OL TAP BOLT (Cordova Bolt Inc.).
What are the specifications of 1/2-13 X 3.5OL TAP BOLT?
Key specifications for 1/2-13 X 3.5OL TAP BOLT: External Thread Tolerance Class: 6H; Fastener Length: 10.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.7; Thread Length: 10.0 MILLIMETERS NOMINAL MM. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-453-6874 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.