PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C61501Nut,plain,hexagon

Kelly Manufacturing Company · NSN 5310-00-373-9412 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-373-9412 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-373-9412. Primary manufacturer part number: C61501.
Features
  • Nut,plain,hexagon — FSC 5310
  • Material: ALUMINUM ALLOY OVERALL
  • Thread Quantity Per Inch: 24
  • Thread Series: UNEF
  • Bearing Surface Type: WASHER FACED
  • Nominal Thread Size: 0.625 INCHES IN
  • Nut Height: 0.093 INCHES NOMINAL IN
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-373-9412, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kelly Manufacturing Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-373-9412
Primary Part NumberC61501
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKelly Manufacturing Company
StatusCANCELLED
MaterialALUMINUM ALLOY OVERALL
Thread Quantity Per Inch24
Thread SeriesUNEF
Bearing Surface TypeWASHER FACED
Nominal Thread Size0.625 INCHES IN
Nut Height0.093 INCHES NOMINAL IN
Thread Class3B
Width Across Flats0.812 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3010-00-036-276801-8-58-0450-001 INTERCHANGEABLE
Parts Kit,bushing
Renold Inc Div Ajax
3455-00-232-904058-10133 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5365-00-722-9285B4-12 INTERCHANGEABLE
Spacer,sleeve
Roller Bearing Co of America, Inc Div Pic Design
5961-01-026-2578649A856H02 INTERCHANGEABLE
Semiconductor Device,diode
Edal Industries, Inc. Dba Edal Industries Inc
5410-01-203-48661000-0000-00000-2412 INTERCHANGEABLE
Panel,building,prefabricated
Kelly Industries Inc Dba Kelly Klosure Systems
3660-01-209-8460B4-12 INTERCHANGEABLE
Flywheel,comminutor
Fabwright Inc
Cross-Reference Index
Part NumberManufacturer
C61501 Kelly Manufacturing Company (USA)
B4-12 Schwerdtle Stamp Company, the Dba Schwerdtle (USA)
C61501 Allen R C Co Inc Cash Register Div (USA)
C61501 Allen R C Instruments Inc (USA)
B4-12 Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
Related Parts
3010-00-036-2768INTERCHANGEABLE
PARTS KIT,BUSHING
01-8-58-0450-001
3455-00-232-9040INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10133
5365-00-722-9285INTERCHANGEABLE
SPACER,SLEEVE
B4-12
5961-01-026-2578INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
649A856H02
5410-01-203-4866INTERCHANGEABLE
PANEL,BUILDING,PREFABRICATED
1000-0000-00000-2412
3660-01-209-8460INTERCHANGEABLE
FLYWHEEL,COMMINUTOR
B4-12

Frequently Asked Questions

What is NSN 5310-00-373-9412?

NSN 5310-00-373-9412 is a Nut,plain,hexagon, manufactured by Kelly Manufacturing Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-373-9412?

NSN 5310-00-373-9412 has 5 cross-referenced part numbers: C61501 (Kelly Manufacturing Company), B4-12 (Schwerdtle Stamp Company, the Dba Schwerdtle), C61501 (Allen R C Co Inc Cash Register Div), C61501 (Allen R C Instruments Inc), B4-12 (Fl Aerospace Corp Janitrol Aero Div/general Design).

What NSN replaces 5310-00-373-9412?

There are 6 known substitutes for 5310-00-373-9412: 3010-00-036-2768, 3455-00-232-9040, 5365-00-722-9285 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C61501?

Key specifications for C61501: Material: ALUMINUM ALLOY OVERALL; Thread Quantity Per Inch: 24; Thread Series: UNEF; Bearing Surface Type: WASHER FACED. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-373-9412 still in active supply?

NSN 5310-00-373-9412 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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