PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51976Bumper

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 5340-01-627-5921 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-627-5921 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-627-5921. Primary manufacturer part number: 51976.
Features
  • Bumper — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bumper, cataloged under National Stock Number 5340-01-627-5921, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. 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.

Catalog Facts
Item NameBumper
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersNammo Defense Systems Inc. Dba Nammo Defense Systems Inc (CAGE 12116)
Technical Specifications
ParameterValue
NSN5340-01-627-5921
Primary Part Number51976
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5940-00-113-3143MS20659-103 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
4820-01-286-8492N51976 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
51976 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
5940-00-113-3143INTERCHANGEABLE
TERMINAL,LUG
MS20659-103
4820-01-286-8492INTERCHANGEABLE
STEM,FLUID VALVE
N51976

Frequently Asked Questions

What is NSN 5340-01-627-5921?

NSN 5340-01-627-5921 is a Bumper, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-627-5921?

NSN 5340-01-627-5921 has 1 cross-referenced part number: 51976 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 5340-01-627-5921?

There are 2 known substitutes for 5340-01-627-5921: 5940-00-113-3143, 4820-01-286-8492. Verify interchangeability with system specifications before substitution.

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