PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-126Cap-Plug,protective,dust and Moi

Protective Closures Co Inc · NSN 5340-01-353-1267 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-353-1267 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-353-1267. Primary manufacturer part number: B-126.
Features
  • Cap-Plug,protective,dust and Moi — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Protective Closures Co Inc
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 5340-01-353-1267, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Protective Closures Co Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersProtective Closures Co Inc (CAGE 95760); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5340-01-353-1267
Primary Part NumberB-126
Item NameCap-Plug,protective,dust and Moi
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerProtective Closures Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
6625-00-052-6060B-12-6 INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
3110-00-271-0006B126 INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
3110-00-293-8611B-126-OH INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5940-00-683-47309139701 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5930-01-121-3275 INTERCHANGEABLE
Switch
3530-01-280-4151B126 INTERCHANGEABLE
Hook Assembly
Consolidated Sewing Machine Corp
3110-01-494-9017 INTERCHANGEABLE
Bearing,roller,needle
3110-01-613-7632B-126 INTERCHANGEABLE
Bearing,roller,needle
Jtekt Bearings North America Llc Div Kbna - Ord 1
5345-01-680-6010B126 INTERCHANGEABLE
Disk,abrasive
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
Cross-Reference Index
Part NumberManufacturer
B-126 Protective Closures Co Inc (USA)
5185785 Naval Sea Systems Command (USA)
5185785 Protective Closures Co Inc (USA)
Related Parts
6625-00-052-6060INTERCHANGEABLE
LEAD,TEST
B-12-6
3110-00-271-0006INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B126
3110-00-293-8611INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B-126-OH
5940-00-683-4730INTERCHANGEABLE
TERMINAL,LUG
9139701
5930-01-121-3275INTERCHANGEABLE
SWITCH
3530-01-280-4151INTERCHANGEABLE
HOOK ASSEMBLY
B126
3110-01-494-9017INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
3110-01-613-7632INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
B-126
5345-01-680-6010INTERCHANGEABLE
DISK,ABRASIVE
B126

Frequently Asked Questions

What is NSN 5340-01-353-1267?

NSN 5340-01-353-1267 is a Cap-Plug,protective,dust and Moi, manufactured by Protective Closures Co Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-353-1267?

NSN 5340-01-353-1267 has 3 cross-referenced part numbers: B-126 (Protective Closures Co Inc), 5185785 (Naval Sea Systems Command), 5185785 (Protective Closures Co Inc).

What NSN replaces 5340-01-353-1267?

There are 9 known substitutes for 5340-01-353-1267: 6625-00-052-6060, 3110-00-271-0006, 3110-00-293-8611 and 6 more. Verify interchangeability with system specifications before substitution.

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