PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

205511Buckle

Heckler & Koch, Inc. · NSN 5340-01-376-1854 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-376-1854 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-376-1854. Primary manufacturer part number: 205511.
Features
  • Buckle — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Heckler & Koch, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Buckle, cataloged under National Stock Number 5340-01-376-1854, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heckler & Koch, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameBuckle
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersHeckler & Koch, Inc. (CAGE 3T821)
Technical Specifications
ParameterValue
NSN5340-01-376-1854
Primary Part Number205511
Item NameBuckle
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHeckler & Koch, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
5975-00-070-180820551-1 INTERCHANGEABLE
Mounting Base,electrical Equipme
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
3830-01-129-8717205511 INTERCHANGEABLE
Flap,pub
Allianz Sweeper Company
4820-01-311-39257080-5 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
4720-01-616-6518205511 INTERCHANGEABLE
Hose Assembly,nonmetallic
West Side Tractor Sales Co
Cross-Reference Index
Part NumberManufacturer
205511 PRIMARY Heckler & Koch, Inc. (USA)
Related Parts
5975-00-070-1808INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
20551-1
3830-01-129-8717INTERCHANGEABLE
FLAP,PUB
205511
4820-01-311-3925INTERCHANGEABLE
VALVE,CHECK
7080-5
4720-01-616-6518INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
205511

Frequently Asked Questions

What is NSN 5340-01-376-1854?

NSN 5340-01-376-1854 is a Buckle, manufactured by Heckler & Koch, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-376-1854?

NSN 5340-01-376-1854 has 1 cross-referenced part number: 205511 (Heckler & Koch, Inc.).

What NSN replaces 5340-01-376-1854?

There are 4 known substitutes for 5340-01-376-1854: 5975-00-070-1808, 3830-01-129-8717, 4820-01-311-3925 and 1 more. Verify interchangeability with system specifications before substitution.

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