PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3987Bumper

Atlantic India Rubber Co Inc · NSN 5340-00-995-8328 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-995-8328 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-995-8328. Primary manufacturer part number: 3987.
Features
  • Bumper — FSC 5340
  • Style Designator: DOUBLE FLANGE
  • Bottom Flange Width: 0.125 INCHES NOMINAL IN
  • Top Flange Width: 0.156 INCHES NOMINAL IN
  • Material Hardness Rating: 55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
  • Groove Diameter: 0.250 INCHES NOMINAL IN
  • Bottom Flange Diameter: 0.312 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-995-8328, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-995-8328
Primary Part Number3987
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAtlantic India Rubber Co Inc
StatusCANCELLED
Style DesignatorDOUBLE FLANGE
Bottom Flange Width0.125 INCHES NOMINAL IN
Top Flange Width0.156 INCHES NOMINAL IN
Material Hardness Rating55.0 DUROMETER MINIMUM AND 65.0 DUROMETER MAXIMUM
Groove Diameter0.250 INCHES NOMINAL IN
Bottom Flange Diameter0.312 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Outside/top Flange Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
No Item Name Available
5120-00-250-2490398-7 INTERCHANGEABLE
Pot,melting
C. S. Osborne and Company Dba Cs Osborne & Co
5990-00-501-2638500440 INTERCHANGEABLE
Synchro,differential Transmitter
Instruments and Flight Research, Inc.
5340-01-017-1453 INTERCHANGEABLE
Bumper
5365-01-321-40803987 INTERCHANGEABLE
Spacer,sleeve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6515-01-553-01078700-0610-01 INTERCHANGEABLE
Blood-Fluid Warmer System
Zoll Medical Corporation Dba Zoll
Cross-Reference Index
Part NumberManufacturer
3987 PRIMARY Atlantic India Rubber Co Inc (USA)
8595422-250 Delco Electronics Corp Delco Systems Opns (USA)
8595422-250 General Motors Corp (USA)
500440 Eastman Kodak Co (USA)
Related Parts
5340-00-832-9094SUCCESSOR
NO ITEM NAME AVAILABLE
5120-00-250-2490INTERCHANGEABLE
POT,MELTING
398-7
5990-00-501-2638INTERCHANGEABLE
SYNCHRO,DIFFERENTIAL TRANSMITTER
500440
5340-01-017-1453INTERCHANGEABLE
BUMPER
5365-01-321-4080INTERCHANGEABLE
SPACER,SLEEVE
3987
6515-01-553-0107INTERCHANGEABLE
BLOOD-FLUID WARMER SYSTEM
8700-0610-01

Frequently Asked Questions

What is NSN 5340-00-995-8328?

NSN 5340-00-995-8328 is a Bumper, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-995-8328?

NSN 5340-00-995-8328 has 4 cross-referenced part numbers: 3987 (Atlantic India Rubber Co Inc), 8595422-250 (Delco Electronics Corp Delco Systems Opns), 8595422-250 (General Motors Corp), 500440 (Eastman Kodak Co).

What NSN replaces 5340-00-995-8328?

There are 6 known substitutes for 5340-00-995-8328: 5340-00-832-9094, 5120-00-250-2490, 5990-00-501-2638 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3987?

Key specifications for 3987: Style Designator: DOUBLE FLANGE; Bottom Flange Width: 0.125 INCHES NOMINAL IN; Overall Height: 0.344 INCHES NOMINAL IN; Top Flange Width: 0.156 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-995-8328 still in active supply?

NSN 5340-00-995-8328 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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