PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-34Nut,plain,hexagon

Prestolite Electric Inc · NSN 5310-00-020-4737 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-020-4737 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-020-4737. Primary manufacturer part number: 120-34.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Style: HEXAGON
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Thread Class: 2B
  • Thread Quantity Per Inch: 24
  • Nominal Thread Size: 0.190 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Bearing Surface Type: CHAMFERED
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 5310-00-020-4737, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-020-4737
Primary Part Number120-34
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Nut StyleHEXAGON
Width Across Flats0.375 INCHES NOMINAL IN
Thread Class2B
Thread Quantity Per Inch24
Nominal Thread Size0.190 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Bearing Surface TypeCHAMFERED
MaterialSTEEL OVERALL
Nut Height0.125 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3110-00-157-036788606 INTERCHANGEABLE
Bearing,ball,annular
Arrow-Master, Incorporated
4730-00-231-3443404368 INTERCHANGEABLE
Trap,steam
Itt Fluid Technology Corp Itt Mcdonnell and Miller
5935-00-259-46438M9T INTERCHANGEABLE
Socket,plug-in Electronic Compon
Vector Electronics & Technology Inc
5133-00-266-9471 INTERCHANGEABLE
Drill,twist
3895-00-404-5854 INTERCHANGEABLE
Liner Plate
5815-00-602-2769SM-C-426579 INTERCHANGEABLE
Bar,t,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5985-00-733-6044120-34 INTERCHANGEABLE
Antenna Element
Shakespeare Company, Llc Div Military Electronics
4940-00-958-9541 INTERCHANGEABLE
Leak Detector,refrigerant Gas
6150-01-153-8013PCM-8013 INTERCHANGEABLE
Cable Assembly,power,electrical
Precision Cable Mfg Co Inc
5325-01-366-701712034 INTERCHANGEABLE
Ring,retaining
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
120-34 Prestolite Electric Inc (USA)
120-34 PRIMARY Prestolite Electric Inc (USA)
20-34 Motorola Automotive Electronics (USA)
2S8375 Motorola Automotive Electronics (USA)
Related Parts
3110-00-157-0367INTERCHANGEABLE
BEARING,BALL,ANNULAR
88606
4730-00-231-3443INTERCHANGEABLE
TRAP,STEAM
404368
5935-00-259-4643INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
8M9T
5133-00-266-9471INTERCHANGEABLE
DRILL,TWIST
3895-00-404-5854INTERCHANGEABLE
LINER PLATE
5815-00-602-2769INTERCHANGEABLE
BAR,T,TELETYPEWRITER
SM-C-426579
5985-00-733-6044INTERCHANGEABLE
ANTENNA ELEMENT
120-34
4940-00-958-9541INTERCHANGEABLE
LEAK DETECTOR,REFRIGERANT GAS
6150-01-153-8013INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
PCM-8013
5325-01-366-7017INTERCHANGEABLE
RING,RETAINING
12034
4810-01-605-1471INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12-034

Frequently Asked Questions

What is NSN 5310-00-020-4737?

NSN 5310-00-020-4737 is a Nut,plain,hexagon, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-020-4737?

NSN 5310-00-020-4737 has 4 cross-referenced part numbers: 120-34 (Prestolite Electric Inc), 120-34 (Prestolite Electric Inc), 20-34 (Motorola Automotive Electronics), 2S8375 (Motorola Automotive Electronics).

What NSN replaces 5310-00-020-4737?

There are 11 known substitutes for 5310-00-020-4737: 3110-00-157-0367, 4730-00-231-3443, 5935-00-259-4643 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120-34?

Key specifications for 120-34: Nut Style: HEXAGON; Width Across Flats: 0.375 INCHES NOMINAL IN; Thread Class: 2B; Thread Quantity Per Inch: 24. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-020-4737 still in active supply?

NSN 5310-00-020-4737 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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