PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

510431Bumper

Lockheed Martin Corp · NSN 5340-00-376-1863 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-376-1863 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-376-1863. Primary manufacturer part number: 510431.
Features
  • Bumper — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bumper, cataloged under National Stock Number 5340-00-376-1863, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBumper
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersLockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN5340-00-376-1863
Primary Part Number510431
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-00-277-0391 INTERCHANGEABLE
Microcircuit,linear
5985-00-445-2693 INTERCHANGEABLE
Attenuator,variable
4940-01-460-1598510431 INTERCHANGEABLE
Plunger,pressure
Empire Abrasive Equipment Co Lp
Cross-Reference Index
Part NumberManufacturer
510431 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5962-00-277-0391INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5985-00-445-2693INTERCHANGEABLE
ATTENUATOR,VARIABLE
4940-01-460-1598INTERCHANGEABLE
PLUNGER,PRESSURE
510431

Frequently Asked Questions

What is NSN 5340-00-376-1863?

NSN 5340-00-376-1863 is a Bumper, manufactured by Lockheed Martin Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-376-1863?

NSN 5340-00-376-1863 has 1 cross-referenced part number: 510431 (Lockheed Martin Corp).

What NSN replaces 5340-00-376-1863?

There are 3 known substitutes for 5340-00-376-1863: 5962-00-277-0391, 5985-00-445-2693, 4940-01-460-1598. Verify interchangeability with system specifications before substitution.

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