PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3197304Bumper

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5340-01-477-0220 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-477-0220 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-477-0220. Primary manufacturer part number: A3197304.
Features
  • Bumper — FSC 5340
  • Hole Diameter: 0.180 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Material Hardness Rating: 60.0 DUROMETER NOMINAL
  • Style Designator: DONUT TOP COUNTERBORED
  • First Counterbore Diameter: 0.430 INCHES NOMINAL IN
  • Outside/top Flange Diameter: 1.090 INCHES NOMINAL IN
  • First Counterbore Depth: 0.410 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The Bumper, cataloged under National Stock Number 5340-01-477-0220, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-477-0220
Primary Part NumberA3197304
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Hole Diameter0.180 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR
Material Hardness Rating60.0 DUROMETER NOMINAL
Style DesignatorDONUT TOP COUNTERBORED
First Counterbore Diameter0.430 INCHES NOMINAL IN
Outside/top Flange Diameter1.090 INCHES NOMINAL IN
First Counterbore Depth0.410 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Disk,solid,plain
5306-01-308-731710878 SUCCESSOR
Bolt,eye
Hindley Manufacturing Company Inc
3439-00-004-0916 INTERCHANGEABLE
Power Head,electric
6740-00-116-1938 INTERCHANGEABLE
Filter,photographic Darkroom Saf
3110-00-156-1718 INTERCHANGEABLE
Bearing,ball,thrust
5961-00-296-2763S6 INTERCHANGEABLE
Semiconductor Device,diode
Entron Industries Limited Partnership Dba Entron Industries Property Div
2030-00-336-56792280-6PC103 INTERCHANGEABLE
Plate,retaining
Lake Shore Systems, Inc.
1005-00-523-00486S INTERCHANGEABLE
Extractor
Colt's Manufacturing Company, Llc
6750-00-616-7527 INTERCHANGEABLE
Lamp,photoflash
4720-01-018-65496B-1BRD 1/4IN INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
A3197304 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
6B Atlantic India Rubber Co Inc (USA)
Related Parts
5340-00-482-1481SUCCESSOR
DISK,SOLID,PLAIN
5306-01-308-7317SUCCESSOR
BOLT,EYE
10878
3439-00-004-0916INTERCHANGEABLE
POWER HEAD,ELECTRIC
6740-00-116-1938INTERCHANGEABLE
FILTER,PHOTOGRAPHIC DARKROOM SAF
3110-00-156-1718INTERCHANGEABLE
BEARING,BALL,THRUST
5961-00-296-2763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
S6
2030-00-336-5679INTERCHANGEABLE
PLATE,RETAINING
2280-6PC103
1005-00-523-0048INTERCHANGEABLE
EXTRACTOR
6S
6750-00-616-7527INTERCHANGEABLE
LAMP,PHOTOFLASH
4720-01-018-6549INTERCHANGEABLE
HOSE,NONMETALLIC
6B-1BRD 1/4IN
5330-01-152-6122INTERCHANGEABLE
PACKING,PREFORMED
6B
5340-01-532-1015INTERCHANGEABLE
CLAMP,LOOP
6B

Frequently Asked Questions

What is NSN 5340-01-477-0220?

NSN 5340-01-477-0220 is a Bumper, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-477-0220?

NSN 5340-01-477-0220 has 2 cross-referenced part numbers: A3197304 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 6B (Atlantic India Rubber Co Inc).

What NSN replaces 5340-01-477-0220?

There are 12 known substitutes for 5340-01-477-0220: 5340-00-482-1481, 5306-01-308-7317, 3439-00-004-0916 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3197304?

Key specifications for A3197304: Hole Diameter: 0.180 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR; Material Hardness Rating: 60.0 DUROMETER NOMINAL; Style Designator: DONUT TOP COUNTERBORED. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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