Screw, Cap, Hexagon Head 5305-01-491-2230 NSN 5305-01-491-2230 · NIIN 014912230 · Part number 21523523
Fairbanks Morse, Llc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 7PZX0
NSN 5305-01-491-2230 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-491-2230. Manufacturer of record part number: 21523523 .
Also searched as
5305-01-491-2230 ·
5305014912230 ·
NIIN 014912230 ·
01-491-2230 ·
FSC 5305 Screws · CAGE 7PZX0 · 21523523
Nearby stock numbers
← 5305-01-491-2210 Screw, Machine
·
5305-01-491-2237 Screw, Machine →
5305-01-491-2230 — Screws
Features
Screw,cap,hexagon Head — FSC 5305 1 manufacturer part number on file Manufacturer of record: Fairbanks Morse, Llc
Identification
NSN: 5305-01-491-2230
NIIN: 014912230
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 21523523
Manufacturer: Fairbanks Morse, Llc
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-491-2230, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter Value NSN 5305-01-491-2230 Primary Part Number 21523523 Item Name Screw,cap,hexagon Head FSC / FSG 5305 / 53 — Screws Manufacturer Fairbanks Morse, Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
21523523 PRIMARY Fairbanks Morse, Llc (USA)
Reference documents
Reference Meaning
21523523
3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco
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 5305-01-491-2230?
NSN 5305-01-491-2230 is a Screw,cap,hexagon Head, manufactured by Fairbanks Morse, Llc, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-491-2230?
NSN 5305-01-491-2230 has 1 manufacturer part number on file: 21523523 (Fairbanks Morse, Llc).
What are the specifications of 21523523?
Key specifications for 21523523: Part Name Assigned by Controlling Agency: CAPSCREW. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-491-2230 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.
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