Bumper5340-01-459-3364

NSN 5340-01-459-3364 · NIIN 014593364 · Part number A-3873-9

Grimes Aerospace Company · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 72914

Government record, cited

NSN 5340-01-459-3364 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-459-3364. Manufacturer of record part number: A-3873-9.

Also searched as 5340-01-459-3364 · 5340014593364 · NIIN 014593364 · 01-459-3364 · FSC 5340 Hardware, Commercial · CAGE 72914 · A-3873-9

Nearby stock numbers ← 5340-01-459-3345 · 5340-01-459-3370 Bracket, Mounting →

Features

Bumper — FSC 5340
Bottom Flange Diameter: 0.3570 INCHES NOMINAL IN
Outside/top Flange Diameter: 0.3100 INCHES NOMINAL IN
Groove Diameter: 0.2340 INCHES NOMINAL IN
Style Designator: DOUBLE FLANGE
Bottom Flange Width: 0.2600 INCHES NOMINAL IN
Top Flange Width: 0.3570 INCHES NOMINAL IN
Material: RUBBER SYNTHETIC

Identification

NSN: 5340-01-459-3364
NIIN: 014593364
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: A-3873-9
Manufacturer: Grimes Aerospace Company

General Description

The Bumper, cataloged under National Stock Number 5340-01-459-3364, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 7 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	5340-01-459-3364
Primary Part Number	A-3873-9
Item Name	Bumper
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Grimes Aerospace Company
Status	ACTIVE
Bottom Flange Diameter	0.3570 INCHES NOMINAL IN
Outside/top Flange Diameter	0.3100 INCHES NOMINAL IN
Groove Diameter	0.2340 INCHES NOMINAL IN
Style Designator	DOUBLE FLANGE
Bottom Flange Width	0.2600 INCHES NOMINAL IN
Top Flange Width	0.3570 INCHES NOMINAL IN
Material	RUBBER SYNTHETIC

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
A-3873-9 PRIMARY	Grimes Aerospace Company (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 5340-01-459-3364?

NSN 5340-01-459-3364 is a Bumper, manufactured by Grimes Aerospace Company, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-459-3364?

NSN 5340-01-459-3364 has 1 manufacturer part number on file: A-3873-9 (Grimes Aerospace Company).

What are the specifications of A-3873-9?

Key specifications for A-3873-9: Bottom Flange Diameter: 0.3570 INCHES NOMINAL IN; Overall Height: 0.6870 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.3100 INCHES NOMINAL IN; Groove Diameter: 0.2340 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-459-3364 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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