Bumper5340-01-378-2902

NSN 5340-01-378-2902 · NIIN 013782902 · Part number 9546K23

Mcmaster-Carr Supply Co · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5340-01-378-2902 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-378-2902. Manufacturer of record part number: 9546K23.

Also searched as 5340-01-378-2902 · 5340013782902 · NIIN 013782902 · 01-378-2902 · FSC 5340 Hardware, Commercial · CAGE 39428 · 9546K23

Nearby stock numbers ← 5340-01-378-2883 Holder, Spring · 5340-01-378-2966 Plate, Mounting →

Features

Bumper — FSC 5340
Outside/top Flange Diameter: 1.250 INCHES NOMINAL IN
Supplementary Features: FEMALE THREADED BUMPER
Style Designator: FLAT RECESSED TOP
Color: BLACK
1 manufacturer part number on file
Manufacturer of record: Mcmaster-Carr Supply Co

Identification

NSN: 5340-01-378-2902
NIIN: 013782902
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 9546K23
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Bumper, cataloged under National Stock Number 5340-01-378-2902, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-378-2902
Primary Part Number	9546K23
Item Name	Bumper
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Outside/top Flange Diameter	1.250 INCHES NOMINAL IN
Supplementary Features	FEMALE THREADED BUMPER
Style Designator	FLAT RECESSED TOP
Color	BLACK

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
9546K23 PRIMARY	Mcmaster-Carr Supply Co (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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 5340-01-378-2902?

NSN 5340-01-378-2902 is a Bumper, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-378-2902?

NSN 5340-01-378-2902 has 1 manufacturer part number on file: 9546K23 (Mcmaster-Carr Supply Co).

What are the specifications of 9546K23?

Key specifications for 9546K23: Overall Height: 1.250 INCHES NOMINAL IN; Outside/top Flange Diameter: 1.250 INCHES NOMINAL IN; Supplementary Features: FEMALE THREADED BUMPER; Style Designator: FLAT RECESSED TOP. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-378-2902 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.

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