NSN 5340-01-450-4976 · NIIN 014504976 · Part number C291-1
Horton Automatics Overhead Door · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 0VRN5
Government record, cited
NSN 5340-01-450-4976 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-450-4976. Manufacturer of record part number: C291-1.
Also searched as5340-01-450-4976 ·
5340014504976 ·
NIIN 014504976 ·
01-450-4976 ·
FSC 5340 Hardware, Commercial · CAGE 0VRN5 · C291-1
General Characteristics Item Description: 8 FEAT LONG (DOOR); MATERIAL - HEAVY DUTY
Material: PLASTIC
2 manufacturer part numbers on file
Manufacturer of record: Horton Automatics Overhead Door
Identification
NSN: 5340-01-450-4976
NIIN: 014504976
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: C291-1
Manufacturer: Horton Automatics Overhead Door
General Description
The Cap,top,track, cataloged under National Stock Number 5340-01-450-4976, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Horton Automatics Overhead Door. Government technical data includes 2 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
5340-01-450-4976
Primary Part Number
C291-1
Item Name
Cap,top,track
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Horton Automatics Overhead Door
Status
ACTIVE
General Characteristics Item Description
8 FEAT LONG (DOOR); MATERIAL - HEAVY DUTY
Material
PLASTIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-450-4976?
NSN 5340-01-450-4976 is a Cap,top,track, manufactured by Horton Automatics Overhead Door, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-450-4976?
NSN 5340-01-450-4976 has 2 manufacturer part numbers on file: C291-1 (Overhead Door Corporation Dba Horton Automatics), C291-1 (Horton Automatics Overhead Door).
What are the specifications of C291-1?
Key specifications for C291-1: General Characteristics Item Description: 8 FEAT LONG (DOOR); MATERIAL - HEAVY DUTY; End Item Identification: HORTON AUTOMATICS ELECTRICAL DOORS; Material: PLASTIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-450-4976 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.