PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21261Nut,plain,hexagon

Dresser Industries Inc Waukesha Engine Div · NSN 5310-00-470-6093 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-470-6093 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-470-6093. Primary manufacturer part number: 21261.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.125 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.190 INCHES IN
  • Bearing Surface Type: FLAT
  • Thread Quantity Per Inch: 24
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-470-6093, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Waukesha Engine Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5310-00-470-6093
Primary Part Number21261
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDresser Industries Inc Waukesha Engine Div
StatusACTIVE
Nut Height0.125 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.190 INCHES IN
Bearing Surface TypeFLAT
Thread Quantity Per Inch24
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Thread Class2B
Width Across Flats0.275 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-009-9162 INTERCHANGEABLE
Nut,plain,hexagon
5307-00-206-4044212 INTERCHANGEABLE
Stud,plain
Industrial Technologies and Services Llc
2835-00-654-670321261 INTERCHANGEABLE
Pin Assembly,tie Down
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5330-00-840-6932695862 INTERCHANGEABLE
Gasket
Hamilton Sundstrand Corporation
2990-00-860-97981985 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5310-00-934-975806436 INTERCHANGEABLE
Nut,plain,hexagon
P-K Pharmacy and Sickroom Service
9160-01-086-0139110633 INTERCHANGEABLE
Wax Strip
Freeman Manufacturing & Supply Company, the (inc)
5998-01-097-850521251H INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
3120-01-199-4453 INTERCHANGEABLE
Bearing,sleeve
6550-01-234-50524321261 INTERCHANGEABLE
Culture Medium,soybean-Casein Di
Cardinal Health 200, Llc
Cross-Reference Index
Part NumberManufacturer
21261 PRIMARY Dresser Industries Inc Waukesha Engine Div (USA)
110633 Dresser Industries Inc Waukesha Engine Div (USA)
Related Parts
5310-00-009-9162INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5307-00-206-4044INTERCHANGEABLE
STUD,PLAIN
212
2835-00-654-6703INTERCHANGEABLE
PIN ASSEMBLY,TIE DOWN
21261
5330-00-840-6932INTERCHANGEABLE
GASKET
695862
2990-00-860-9798INTERCHANGEABLE
MUFFLER,EXHAUST
1985
5310-00-934-9758INTERCHANGEABLE
NUT,PLAIN,HEXAGON
06436
9160-01-086-0139INTERCHANGEABLE
WAX STRIP
110633
5998-01-097-8505INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21251H
3120-01-199-4453INTERCHANGEABLE
BEARING,SLEEVE
6550-01-234-5052INTERCHANGEABLE
CULTURE MEDIUM,SOYBEAN-CASEIN DI
4321261
4820-01-416-7878INTERCHANGEABLE
PISTON,VALVE
31792
4820-01-417-2304INTERCHANGEABLE
VALVE,CHECK
21261-001

Frequently Asked Questions

What is NSN 5310-00-470-6093?

NSN 5310-00-470-6093 is a Nut,plain,hexagon, manufactured by Dresser Industries Inc Waukesha Engine Div, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-470-6093?

NSN 5310-00-470-6093 has 2 cross-referenced part numbers: 21261 (Dresser Industries Inc Waukesha Engine Div), 110633 (Dresser Industries Inc Waukesha Engine Div).

What NSN replaces 5310-00-470-6093?

There are 12 known substitutes for 5310-00-470-6093: 5310-00-009-9162, 5307-00-206-4044, 2835-00-654-6703 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21261?

Key specifications for 21261: Nut Height: 0.125 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.190 INCHES IN; Bearing Surface Type: FLAT. 10 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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