PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8P5Nut,plain,hexagon

Eaton Corporation · NSN 5310-00-022-0068 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-022-0068 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-022-0068. Primary manufacturer part number: 8P5.
Features
  • Nut,plain,hexagon — FSC 5310
  • Width Across Flats: 0.812 INCHES NOMINAL IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 13
  • Bearing Surface Type: WASHER FACED
  • Nominal Thread Size: 0.500 INCHES IN
  • Material: STEEL OVERALL
  • Specification/standard Data: 81348-FF-B-571/SUPERSEDED/ GOVERNMENT SPECIFICATION
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 5310-00-022-0068, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-022-0068
Primary Part Number8P5
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Corporation
StatusACTIVE
Width Across Flats0.812 INCHES NOMINAL IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch13
Bearing Surface TypeWASHER FACED
Nominal Thread Size0.500 INCHES IN
MaterialSTEEL OVERALL
Specification/standard Data81348-FF-B-571/SUPERSEDED/ GOVERNMENT SPECIFICATION
Thread Class2B
Departure From Cited DocumentAS MODIFIED BY NUT HEIGHT
Nondefinitive Spec/std DataB2 TYPE AND A1 STYLE
Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut Height0.421 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2940-00-374-772451503 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
6680-00-426-0918 INTERCHANGEABLE
Shaft Assembly,flexible
6210-00-754-55298P5 INTERCHANGEABLE
Lens,light
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
4720-01-121-0872220068 INTERCHANGEABLE
Hose Assembly,nonmetallic
Vacu-Blast Corp
5120-01-266-5790P-100 INTERCHANGEABLE
Punch,drive Pin
Ngk Metals Corporation Dba N G K Berylco
4320-01-396-7733P5-2 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Star Hydraulics Llc
5330-01-432-310522006-8 INTERCHANGEABLE
Retainer,packing
Danfoss Power Solutions II, Llc
6520-01-580-0912P52 INTERCHANGEABLE
Compressor-Dehydrator,dental Equ
Midmark Corporation Dba Midmark Corp
Cross-Reference Index
Part NumberManufacturer
8P5 PRIMARY Eaton Corporation (USA)
P52 Fmc Corp (USA)
P52 PRIMARY Bae Systems Land & Armaments L.p. (USA)
287074R1 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
220068 General Motors Corp (USA)
X9-800 PRIMARY Dana Commercial Vehicle Products, Llc (USA)
FF-B-571 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
220068 General Motors Llc Dba General Motors Llc (USA)
365584032 Kaitlin Corp (USA)
Q1910 International Harvester Co Agricultural Equipment Div (USA)
Related Parts
2940-00-374-7724INTERCHANGEABLE
FILTER ELEMENT,FLUID
51503
6680-00-426-0918INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE
6210-00-754-5529INTERCHANGEABLE
LENS,LIGHT
8P5
4720-01-121-0872INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
220068
5120-01-266-5790INTERCHANGEABLE
PUNCH,DRIVE PIN
P-100
4320-01-396-7733INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
P5-2
5330-01-432-3105INTERCHANGEABLE
RETAINER,PACKING
22006-8
6520-01-580-0912INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,DENTAL EQU
P52

Frequently Asked Questions

What is NSN 5310-00-022-0068?

NSN 5310-00-022-0068 is a Nut,plain,hexagon, manufactured by Eaton Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-022-0068?

NSN 5310-00-022-0068 has 10 cross-referenced part numbers: 8P5 (Eaton Corporation), P52 (Fmc Corp), P52 (Bae Systems Land & Armaments L.p.), 287074R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 220068 (General Motors Corp) and 5 more.

What NSN replaces 5310-00-022-0068?

There are 8 known substitutes for 5310-00-022-0068: 2940-00-374-7724, 6680-00-426-0918, 6210-00-754-5529 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8P5?

Key specifications for 8P5: Width Across Flats: 0.812 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 13; Bearing Surface Type: WASHER FACED. 14 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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