NSN 5305-01-481-5843 · NIIN 014815843 · Part number 197A172-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 03640
Government record, cited
NSN 5305-01-481-5843 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-481-5843. Manufacturer of record part number: 197A172-1.
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5305-01-481-5843
NIIN: 014815843
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 197A172-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-481-5843, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Screw,cap,socket Head
FSC / FSG
5305 — Screws (FSG 53)
Manufacturers
Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 03640)
Technical Specifications
Parameter
Value
NSN
5305-01-481-5843
Primary Part Number
197A172-1
Item Name
Screw,cap,socket Head
FSC / FSG
5305 / 53 — Screws
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
Reference
Meaning
197A172
D/9Drawing number reference only
Lockheed Martin Corporation Div Rotary and Mission Systems
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
5305-00-000-0094
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 5305-01-481-5843?
NSN 5305-01-481-5843 is a Screw,cap,socket Head, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-481-5843?
NSN 5305-01-481-5843 has 1 manufacturer part number on file: 197A172-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Is NSN 5305-01-481-5843 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.