PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

251286Nut,plain,hexagon

Daf Trucks N.v. · NSN 5310-00-012-0368 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0368 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0368. Primary manufacturer part number: 251286.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Class: 2B
  • Nominal Thread Size: 0.312 INCHES IN
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Series: UNF
  • Thread Quantity Per Inch: 24
  • Width Across Flats: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Nut Height: 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
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 5310-00-012-0368, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Daf Trucks N.v.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 26 manufacturers, 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
NSN5310-00-012-0368
Primary Part Number251286
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDaf Trucks N.v.
StatusACTIVE
Thread Class2B
Nominal Thread Size0.312 INCHES IN
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread SeriesUNF
Thread Quantity Per Inch24
Width Across Flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Nut Height0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM OR ZINC OVERALL
MaterialSTEEL OVERALL
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5977-00-038-2248 INTERCHANGEABLE
Ring,electrical Contact Brush Ho
6220-00-252-8025 INTERCHANGEABLE
Panel,indicating,light Transmitt
4130-00-288-9569126007-003 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
5331-00-291-7295MS29513-136 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4320-00-309-3036127249 INTERCHANGEABLE
Pintle,pump
Eaton Aerospace, Llc Dba Jackson South
2810-00-314-8130120368 INTERCHANGEABLE
Gear,accessory Drive
Curtiss-Wright Controls, Inc. Div Actuation Division
2815-00-361-274280013A INTERCHANGEABLE
Retainer,spring
Brinkley Technology Group Llc Dba Hercules Manufacturing
5962-00-369-7739 INTERCHANGEABLE
Microcircuit,digital
5930-00-455-08568001-3 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5998-00-463-663080013 INTERCHANGEABLE
Circuit Card Assembly
Industrial Electronic Engineers, Inc.
Cross-Reference Index
Part NumberManufacturer
251286 Daf Trucks N.v. (NLD)
80013 Thomson/houston Hotchkiss/brandt (FRA)
120368 General Motors Corp (USA)
WT2213 Capitol Gears Inc
8X1376 Prestolite Electric Inc (USA)
126902 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
8X1376 Paccar Government Group Co Yarrow Bay Office Pk (USA)
NP71921ESPC115 Hercules Engine Co Inc (USA)
120368 Hercules Engine Co Inc (USA)
80013 Thales Las France SAS (FRA)
120368 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
10-16500 Satair A/s (DNK)
10-16500 Continental Aerospace Technologies, Inc. (USA)
120368 Diamond Reo Truck Co (USA)
85468C Brockway Motor Trucks Div of Mack Trucks Inc (USA)
NP71922ESPC115 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
10-16500 Unison Industries Llc (USA)
NP71921ESPC115 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
87F9 Corbitt Co Inc (USA)
203145 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
5977-00-038-2248INTERCHANGEABLE
RING,ELECTRICAL CONTACT BRUSH HO
6220-00-252-8025INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
4130-00-288-9569INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
126007-003
5331-00-291-7295INTERCHANGEABLE
O-RING
MS29513-136
4320-00-309-3036INTERCHANGEABLE
PINTLE,PUMP
127249
2810-00-314-8130INTERCHANGEABLE
GEAR,ACCESSORY DRIVE
120368
2815-00-361-2742INTERCHANGEABLE
RETAINER,SPRING
80013A
5962-00-369-7739INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5930-00-455-0856INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
8001-3
5998-00-463-6630INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
80013
2995-00-876-1379INTERCHANGEABLE
SHAFT ASSY,CRES
120290
5905-00-878-5224INTERCHANGEABLE
RESISTANCE ELEMENT

Frequently Asked Questions

What is NSN 5310-00-012-0368?

NSN 5310-00-012-0368 is a Nut,plain,hexagon, manufactured by Daf Trucks N.v., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-012-0368?

NSN 5310-00-012-0368 has 39 cross-referenced part numbers: 251286 (Daf Trucks N.v.), 80013 (Thomson/houston Hotchkiss/brandt), 120368 (General Motors Corp), WT2213 (Capitol Gears Inc), 8X1376 (Prestolite Electric Inc) and 34 more.

What NSN replaces 5310-00-012-0368?

There are 12 known substitutes for 5310-00-012-0368: 5977-00-038-2248, 6220-00-252-8025, 4130-00-288-9569 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 251286?

Key specifications for 251286: Thread Class: 2B; Nominal Thread Size: 0.312 INCHES IN; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Series: UNF. 12 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