PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TA1C1-21Nut,plain,hexagon

Black and Decker /us/ Inc Dewalt Div · NSN 5310-00-266-0475 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-266-0475 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-266-0475. Primary manufacturer part number: TA1C1-21.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Quantity Per Inch: 14
  • Thread Series: UNS
  • Bearing Surface Type: WASHER FACED
  • Nominal Thread Size: 1.000 INCHES IN
  • Material: COPPER ALLOY OVERALL
  • Thread Direction: LEFT-HAND
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-266-0475, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Black and Decker /us/ Inc Dewalt Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-266-0475
Primary Part NumberTA1C1-21
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBlack and Decker /us/ Inc Dewalt Div
StatusACTIVE
Thread Quantity Per Inch14
Thread SeriesUNS
Bearing Surface TypeWASHER FACED
Nominal Thread Size1.000 INCHES IN
MaterialCOPPER ALLOY OVERALL
Thread DirectionLEFT-HAND
Surface TreatmentCADMIUM OVERALL
Width Across Flats1.625 INCHES NOMINAL IN
Nut Height0.500 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-126-829181433 INTERCHANGEABLE
Shim
Telemechanics Inc
5960-00-195-4449 INTERCHANGEABLE
Electron Tube
5915-00-200-9911470A000-5 INTERCHANGEABLE
Filter,low Pass
Kahn Communications Inc
5915-00-219-5483470A000-6 INTERCHANGEABLE
Filter,high Pass
Kahn Communications Inc
6210-00-299-388581-433 INTERCHANGEABLE
Lens,light
Dialight Corporation
2520-00-311-63597851 INTERCHANGEABLE
Trans Assy,dr
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
6105-00-635-0800 INTERCHANGEABLE
Motor,alternating Current
4030-00-697-07725010 INTERCHANGEABLE
Rod,anchor
Ngk-Locke, Inc.
8010-00-958-5179 INTERCHANGEABLE
Coating Compound,reflective
5960-00-985-9002 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
TA1C1-21 Black and Decker /us/ Inc Dewalt Div (USA)
81433 Black and Decker /us/ Inc Dewalt Div (USA)
TA1C1-2-1 Black and Decker /us/ Inc Dewalt Div (USA)
7651 Black and Decker /us/ Inc Dewalt Div (USA)
7651A Black and Decker /us/ Inc Dewalt Div (USA)
Related Parts
5365-00-126-8291INTERCHANGEABLE
SHIM
81433
5960-00-195-4449INTERCHANGEABLE
ELECTRON TUBE
5915-00-200-9911INTERCHANGEABLE
FILTER,LOW PASS
470A000-5
5915-00-219-5483INTERCHANGEABLE
FILTER,HIGH PASS
470A000-6
6210-00-299-3885INTERCHANGEABLE
LENS,LIGHT
81-433
2520-00-311-6359INTERCHANGEABLE
TRANS ASSY,DR
7851
6105-00-635-0800INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4030-00-697-0772INTERCHANGEABLE
ROD,ANCHOR
5010
8010-00-958-5179INTERCHANGEABLE
COATING COMPOUND,REFLECTIVE
5960-00-985-9002INTERCHANGEABLE
ELECTRON TUBE
6625-01-097-6024INTERCHANGEABLE
PAD,FELT
6105-01-127-5045INTERCHANGEABLE
MOTOR GEAR DRIVE AS
81433

Frequently Asked Questions

What is NSN 5310-00-266-0475?

NSN 5310-00-266-0475 is a Nut,plain,hexagon, manufactured by Black and Decker /us/ Inc Dewalt Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-266-0475?

NSN 5310-00-266-0475 has 5 cross-referenced part numbers: TA1C1-21 (Black and Decker /us/ Inc Dewalt Div), 81433 (Black and Decker /us/ Inc Dewalt Div), TA1C1-2-1 (Black and Decker /us/ Inc Dewalt Div), 7651 (Black and Decker /us/ Inc Dewalt Div), 7651A (Black and Decker /us/ Inc Dewalt Div).

What NSN replaces 5310-00-266-0475?

There are 12 known substitutes for 5310-00-266-0475: 5365-00-126-8291, 5960-00-195-4449, 5915-00-200-9911 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TA1C1-21?

Key specifications for TA1C1-21: Thread Quantity Per Inch: 14; Thread Series: UNS; Bearing Surface Type: WASHER FACED; Nominal Thread Size: 1.000 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com