NSN 5340-01-622-5557 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-622-5557. Manufacturer of record part number: 4154-P.
Manufacturer of record: Heyco Inc Dba Heyco Products
Identification
NSN: 5340-01-622-5557
NIIN: 016225557
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 4154-P
Manufacturer: Heyco Inc Dba Heyco Products
General Description
The Bracket,mounting, cataloged under National Stock Number 5340-01-622-5557, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Heyco Inc Dba Heyco Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-622-5557
Primary Part Number
4154-P
Item Name
Bracket,mounting
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Heyco Inc Dba Heyco Products
Status
ACTIVE
Overall Diameter
0.750 INCHES NOMINAL IN
Material
PLASTIC NYLON
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 5340-01-622-5557?
NSN 5340-01-622-5557 is a Bracket,mounting, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-622-5557?
NSN 5340-01-622-5557 has 2 manufacturer part numbers on file: 4154-P (Heyco Inc Dba Heyco Products), 7572K26 (Mcmaster-Carr Supply Co).
What are the specifications of 4154-P?
Key specifications for 4154-P: Overall Height: 0.875 INCHES NOMINAL IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Overall Length: 1.3125 INCHES NOMINAL IN; Overall Width: 0.50 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-622-5557 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.