PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

381Bumper

Ballantine Laboratories Inc · NSN 5340-00-433-6736 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-433-6736 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-433-6736. Primary manufacturer part number: 381.
Features
  • Bumper — FSC 5340
  • Outside/top Flange Diameter: 0.634 INCHES NOMINAL IN
  • First Counterbore Depth: 0.186 INCHES NOMINAL IN
  • First Counterbore Diameter: 0.245 INCHES NOMINAL IN
  • Style Designator: PAN TOP COUNTERBORED
  • Hole Diameter: 0.095 INCHES NOMINAL IN
  • Material: RUBBER
  • 1 verified cross-reference
Applications
  • Applications requiring Rubber construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-433-6736, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ballantine Laboratories Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-433-6736
Primary Part Number381
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBallantine Laboratories Inc
StatusACTIVE
Outside/top Flange Diameter0.634 INCHES NOMINAL IN
First Counterbore Depth0.186 INCHES NOMINAL IN
First Counterbore Diameter0.245 INCHES NOMINAL IN
Style DesignatorPAN TOP COUNTERBORED
Hole Diameter0.095 INCHES NOMINAL IN
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5340-00-286-40841385 SUCCESSOR
Bumper
Kirkhill, Inc. Dba Kirkhill Inc
Tip,crutch
Cross-Reference Index
Part NumberManufacturer
381 PRIMARY Ballantine Laboratories Inc (USA)
Related Parts
5340-00-286-4084SUCCESSOR
BUMPER
1385
6515-00-597-3605SUCCESSOR
TIP,CRUTCH

Frequently Asked Questions

What is NSN 5340-00-433-6736?

NSN 5340-00-433-6736 is a Bumper, manufactured by Ballantine Laboratories Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-433-6736?

NSN 5340-00-433-6736 has 1 cross-referenced part number: 381 (Ballantine Laboratories Inc).

What NSN replaces 5340-00-433-6736?

There are 2 known substitutes for 5340-00-433-6736: 5340-00-286-4084, 6515-00-597-3605. Verify interchangeability with system specifications before substitution.

What are the specifications of 381?

Key specifications for 381: Outside/top Flange Diameter: 0.634 INCHES NOMINAL IN; First Counterbore Depth: 0.186 INCHES NOMINAL IN; Overall Height: 0.3695 INCHES NOMINAL IN; First Counterbore Diameter: 0.245 INCHES NOMINAL IN. 7 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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