PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43 OBJCap-Plug,protective,dust and Moi

Butler Creek · NSN 5340-01-657-4802 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-657-4802 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-4802. Primary manufacturer part number: 43 OBJ.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Butler Creek
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-01-657-4802, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Butler Creek. 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.

Technical Specifications
ParameterValue
NSN5340-01-657-4802
Primary Part Number43 OBJ
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerButler Creek
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6650-01-502-187134344 INTERCHANGEABLE
Lens,optical Instrument,mounted
Butler Creek
6650-01-545-520843-OBJ INTERCHANGEABLE
Cap,lens
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
43 OBJ PRIMARY Butler Creek (USA)
Related Parts
6650-01-502-1871INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT,MOUNTED
34344
6650-01-545-5208INTERCHANGEABLE
CAP,LENS
43-OBJ

Frequently Asked Questions

What is NSN 5340-01-657-4802?

NSN 5340-01-657-4802 is a Cap-Plug,protective,dust and Moi, manufactured by Butler Creek, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-657-4802?

NSN 5340-01-657-4802 has 1 cross-referenced part number: 43 OBJ (Butler Creek).

What NSN replaces 5340-01-657-4802?

There are 2 known substitutes for 5340-01-657-4802: 6650-01-502-1871, 6650-01-545-5208. Verify interchangeability with system specifications before substitution.

What are the specifications of 43 OBJ?

Key specifications for 43 OBJ: Part Name Assigned by Controlling Agency: BUSHNELL SCOPE COVER. 1 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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