NSN 5340-01-453-8256 · NIIN 014538256 · Part number 0389-3300
Atlantic India Rubber Co Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 70485
Government record, cited
NSN 5340-01-453-8256 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-453-8256. Manufacturer of record part number: 0389-3300.
Outside/top Flange Diameter: 8.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
Material Hardness Rating: 30.0 SHORE DUROMETER A NOMINAL
Hole Depth: 9.1 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM MM
Style Designator: FLAT RECESSED TOP
Material Document and Classification: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
Material: RUBBER CHLOROPRENE CLASS CR
Hole Diameter: 2.8 MILLIMETERS NOMINAL MM
Identification
NSN: 5340-01-453-8256
NIIN: 014538256
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 0389-3300
Manufacturer: Atlantic India Rubber Co Inc
General Description
The Bumper, cataloged under National Stock Number 5340-01-453-8256, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5340-01-453-8256
Primary Part Number
0389-3300
Item Name
Bumper
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Atlantic India Rubber Co Inc
Status
ACTIVE
Outside/top Flange Diameter
8.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
Material Hardness Rating
30.0 SHORE DUROMETER A NOMINAL
Hole Depth
9.1 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM MM
Style Designator
FLAT RECESSED TOP
Material Document and Classification
ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
Material
RUBBER CHLOROPRENE CLASS CR
Hole Diameter
2.8 MILLIMETERS NOMINAL MM
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
Related Parts in Hardware and Abrasives
5340-00-000-0068
COVER,ACCESS
3323578
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
111-59633-1
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
10246166-1
5340-00-001-1265
STRAP,WEBBING
10246166-2
5340-00-001-1266
STRAP,WEBBING
10246166-3
5340-00-001-1275
HANDLE,DOOR
10162065
Frequently Asked Questions
What is NSN 5340-01-453-8256?
NSN 5340-01-453-8256 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-453-8256?
NSN 5340-01-453-8256 has 1 manufacturer part number on file: 0389-3300 (Atlantic India Rubber Co Inc).
What are the specifications of 0389-3300?
Key specifications for 0389-3300: Overall Height: 15.9 MILLIMETERS NOMINAL MM; Outside/top Flange Diameter: 8.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM; Material Hardness Rating: 30.0 SHORE DUROMETER A NOMINAL; Hole Depth: 9.1 MILLIMETERS MINIMUM AND 11.0 MILLIMETERS MAXIMUM MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-453-8256 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.