NSN 5305-01-502-1978 · NIIN 015021978 · Part number 6390820-222
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 31442
Government record, cited
NSN 5305-01-502-1978 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-502-1978. Manufacturer of record part number: 6390820-222.
Also searched as5305-01-502-1978 ·
5305015021978 ·
NIIN 015021978 ·
01-502-1978 ·
FSC 5305 Screws · CAGE 31442 · 6390820-222
Nearby stock numbers← 5305-01-502-1971 Screw, Cap, Hexagon Head
·
5305-01-502-1984 Screw, Cap, Hexagon Head →
5305-01-502-1978 — Screws
Features
Screw,cap,hexagon Head — FSC 5305
2 manufacturer part numbers on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 5305-01-502-1978
NIIN: 015021978
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 6390820-222
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-502-1978, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 31442); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
5305-01-502-1978
Primary Part Number
6390820-222
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
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 5305-01-502-1978?
NSN 5305-01-502-1978 is a Screw,cap,hexagon Head, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-502-1978?
NSN 5305-01-502-1978 has 2 manufacturer part numbers on file: 6390820-222 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6390820-222 (Naval Sea Systems Command).
Is NSN 5305-01-502-1978 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.