PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126-2821Bolt,lock

Caterpillar Inc Div Caterpillar Defense · NSN 5340-01-547-9783 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-547-9783 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-547-9783. Primary manufacturer part number: 126-2821.
Features
  • Bolt,lock — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Bolt,lock, cataloged under National Stock Number 5340-01-547-9783, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-547-9783
Primary Part Number126-2821
Item NameBolt,lock
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
4730-00-011-370210DX489 INTERCHANGEABLE
Cup,oil,lubricating
Fwd Seagrave Holdings Lp
2540-00-054-0010 INTERCHANGEABLE
Chain Assembly,tire
5330-00-061-7013100-234 INTERCHANGEABLE
Packing,cylinder
Sheffer Corp
5342-00-732-6021100234 INTERCHANGEABLE
Cushion
Jan Hardware Mfg Co Inc
5840-00-920-8584100234 INTERCHANGEABLE
Tangent,servomechan
Crane Electronics, Inc.
5998-01-056-9100D108944 INTERCHANGEABLE
Circuit Card Assembly
Bafco Inc.
5360-01-181-7707100-23-4 INTERCHANGEABLE
Spring
Tr Engineering, Inc Div Tr Engineering Incorporated
5995-01-371-5020 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
126-2821 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
100234 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
4730-00-011-3702INTERCHANGEABLE
CUP,OIL,LUBRICATING
10DX489
2540-00-054-0010INTERCHANGEABLE
CHAIN ASSEMBLY,TIRE
5330-00-061-7013INTERCHANGEABLE
PACKING,CYLINDER
100-234
5342-00-732-6021INTERCHANGEABLE
CUSHION
100234
5840-00-920-8584INTERCHANGEABLE
TANGENT,SERVOMECHAN
100234
5998-01-056-9100INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
D108944
5360-01-181-7707INTERCHANGEABLE
SPRING
100-23-4
5995-01-371-5020INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 5340-01-547-9783?

NSN 5340-01-547-9783 is a Bolt,lock, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-547-9783?

NSN 5340-01-547-9783 has 2 cross-referenced part numbers: 126-2821 (Caterpillar Inc Div Caterpillar Defense), 100234 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5340-01-547-9783?

There are 8 known substitutes for 5340-01-547-9783: 4730-00-011-3702, 2540-00-054-0010, 5330-00-061-7013 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 126-2821?

Key specifications for 126-2821: End Item Identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80; Part Name Assigned by Controlling Agency: SLIDING LOCKSCREW; Special Features: NHA IS DUAL AXIS CONTROLLER. 3 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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