NSN 5305-01-580-2871 · NIIN 015802871 · Part number 03344-02
Defense Logistics Agency Dba Defense Supply Center Philadelphia · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 14153
Government record, cited
NSN 5305-01-580-2871 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-580-2871. Manufacturer of record part number: 03344-02.
Nearby stock numbers← 5305-01-580-2869 Screw, Cap, Hexagon Head
·
5305-01-580-2889 Screw, Cap, Hexagon Head →
5305-01-580-2871 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
Head Height: 7.5 MILLIMETERS NOMINAL MM
External Thread Tolerance Class: 6G G
Fastener Length: 45.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters: 1.7
Thread Length: 30.0 MILLIMETERS MINIMUM AND 38.8 MILLIMETERS MAXIMUM MM
Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter: 12.0 MILLIMETERS MM
Identification
NSN: 5305-01-580-2871
NIIN: 015802871
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 03344-02
Manufacturer: Defense Logistics Agency Dba Defense Supply Center Philadelphia
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-580-2871, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 14 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-580-2871
Primary Part Number
03344-02
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Status
ACTIVE
Head Height
7.5 MILLIMETERS NOMINAL MM
External Thread Tolerance Class
6G G
Fastener Length
45.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters
1.7
Thread Length
30.0 MILLIMETERS MINIMUM AND 38.8 MILLIMETERS MAXIMUM MM
Hardness Rating
32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
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.
5305-00-001-5016
5305-00-001-5016 · Item name not on file
5305-00-001-9160
5305-00-001-9160 · Item name not on file
5305-00-001-9629
SCREW,ADJUSTING CLEVIS
5305-00-001-9742
5305-00-001-9742 · Item name not on file
5305-00-001-9768
SCREW,CAP,SOCKET HEAD
5305-00-003-4306
SCREW,MACHINE
5305-00-003-6694
5305-00-003-6694 · Item name not on file
5305-00-003-6753
5305-00-003-6753 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-580-2871?
NSN 5305-01-580-2871 is a Screw,cap,hexagon Head, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-580-2871?
NSN 5305-01-580-2871 has 2 manufacturer part numbers on file: 95327A678 (Mcmaster-Carr Supply Co), 03344-02 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
What are the specifications of 03344-02?
Key specifications for 03344-02: Head Height: 7.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 45.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.7. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-580-2871 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.