PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51866Bracket,mounting

Hathaway Corporation · NSN 5340-00-629-8809 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-629-8809 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-629-8809. Primary manufacturer part number: 51866.
Features
  • Bracket,mounting — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Hathaway Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bracket,mounting, cataloged under National Stock Number 5340-00-629-8809, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hathaway Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-629-8809
Primary Part Number51866
Item NameBracket,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHathaway Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-057-560351866 INTERCHANGEABLE
Switch,rotary
Cts Corp Electromechanical Div
3110-00-100-07262507 INTERCHANGEABLE
Cone and Rollers,tapered Roller
L & L Boiler Maintenance Inc
1270-00-674-783551866 INTERCHANGEABLE
Gearshaft,output
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
1005-00-898-4200 INTERCHANGEABLE
Sear
2940-01-084-346751866 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5340-01-141-3993 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
9540-01-300-286551866 INTERCHANGEABLE
Angle,structural
Aluminum Co of America
Cross-Reference Index
Part NumberManufacturer
51866 Hathaway Corporation (USA)
Related Parts
5930-00-057-5603INTERCHANGEABLE
SWITCH,ROTARY
51866
3110-00-100-0726INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2507
1270-00-674-7835INTERCHANGEABLE
GEARSHAFT,OUTPUT
51866
1005-00-898-4200INTERCHANGEABLE
SEAR
2940-01-084-3467INTERCHANGEABLE
FILTER ELEMENT,FLUID
51866
5340-01-141-3993INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
9540-01-300-2865INTERCHANGEABLE
ANGLE,STRUCTURAL
51866

Frequently Asked Questions

What is NSN 5340-00-629-8809?

NSN 5340-00-629-8809 is a Bracket,mounting, manufactured by Hathaway Corporation, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-629-8809?

NSN 5340-00-629-8809 has 1 cross-referenced part number: 51866 (Hathaway Corporation).

What NSN replaces 5340-00-629-8809?

There are 7 known substitutes for 5340-00-629-8809: 5930-00-057-5603, 3110-00-100-0726, 1270-00-674-7835 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51866?

Key specifications for 51866: Special Features: BERYLLIUM COPPER QQ-C-533 1/2 HARD;0.625 IN. O/A WD,0.910 IN. O/A LG;3 EA 0.096 IN. THRU HOLES,1 EA CUT AWAY,0.062 IN. W;0.148 IN WD END HOLE 0.090 IN. FROM CTR TO OUTSIDE;U/O AIM-4/AIM-26 FALCON MISSILES IN. 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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