NSN 5305-01-389-4167 · NIIN 013894167 · Part number 6887404-1
Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5305-01-389-4167 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-389-4167. Manufacturer of record part number: 6887404-1.
Nearby stock numbers← 5305-01-389-4165 Screw, Close Tolerance
·
5305-01-389-4170 Screw, Cap, Socket Head →
5305-01-389-4167 — Screws
Features
Setscrew — FSC 5305
Width Across Flats: 0.125 INCHES NOMINAL IN
Fastener Length: 0.250 INCHES NOMINAL IN
Thread Length: 0.250 INCHES NOMINAL IN
Material Document and Classification: QQ-A-281, CLB FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-01-389-4167
NIIN: 013894167
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 6887404-1
Manufacturer: Naval Sea Systems Command
General Description
The Setscrew, cataloged under National Stock Number 5305-01-389-4167, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 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
5305-01-389-4167
Primary Part Number
6887404-1
Item Name
Setscrew
FSC / FSG
5305 / 53 — Screws
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Width Across Flats
0.125 INCHES NOMINAL IN
Fastener Length
0.250 INCHES NOMINAL IN
Thread Length
0.250 INCHES NOMINAL IN
Material Document and Classification
QQ-A-281, CLB FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
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
Frequently Asked Questions
What is NSN 5305-01-389-4167?
NSN 5305-01-389-4167 is a Setscrew, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-389-4167?
NSN 5305-01-389-4167 has 2 manufacturer part numbers on file: 6887404-1 (Naval Sea Systems Command), 6887404 (Naval Sea Systems Command).
What are the specifications of 6887404-1?
Key specifications for 6887404-1: Width Across Flats: 0.125 INCHES NOMINAL IN; Fastener Length: 0.250 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Material Document and Classification: QQ-A-281, CLB FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-389-4167 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.