PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN36Nut,plain,round

Skf Usa Inc. · NSN 5310-00-185-6390 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-185-6390 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-185-6390. Primary manufacturer part number: AN36.
Features
  • Nut,plain,round — FSC 5310
  • Thread Direction: RIGHT-HAND
  • Drive Point Quantity: 4
  • Thread Series: UNS
  • Thread Quantity Per Inch: 8
  • Nominal Thread Size: 7.066 INCHES IN
  • Hardness Rating: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
  • Thread Pitch Diameters: +6.9848 TO 6.9939 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1005 Overall construction
General Description

The Nut,plain,round, cataloged under National Stock Number 5310-00-185-6390, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-185-6390
Primary Part NumberAN36
Item NameNut,plain,round
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Thread DirectionRIGHT-HAND
Drive Point Quantity4
Thread SeriesUNS
Thread Quantity Per Inch8
Nominal Thread Size7.066 INCHES IN
Hardness Rating66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
Thread Pitch Diameters+6.9848 TO 6.9939 INCHES IN
Nut StyleROUND
MaterialSTEEL COMP 1005 OVERALL
Drive Point Width0.750 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS
Nut Thickness1.0938 INCHES NOMINAL IN
Drive Point Depth0.3125 INCHES NOMINAL IN
Nut Diameter9.0625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-680-677935026 INTERCHANGEABLE
Bolt,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-01-191-0424AN36 INTERCHANGEABLE
Nut,self-Locking,hexagon
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
AN36 PRIMARY Skf Usa Inc. (USA)
MILN21337 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN36 Wilson H G (USA)
AN36 PRIMARY Naval Ship Systems Command (USA)
302953PCAN36 PRIMARY Rexnord Industries Llc (USA)
AN36 PRIMARY Whittet-Higgins Company (USA)
811M Eagle Crusher Co Inc Dba Stedman Machine Co (USA)
Related Parts
5306-00-680-6779INTERCHANGEABLE
BOLT,MACHINE
35026
5310-01-191-0424INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
AN36

Frequently Asked Questions

What is NSN 5310-00-185-6390?

NSN 5310-00-185-6390 is a Nut,plain,round, manufactured by Skf Usa Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-185-6390?

NSN 5310-00-185-6390 has 7 cross-referenced part numbers: AN36 (Skf Usa Inc.), MILN21337 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN36 (Wilson H G), AN36 (Naval Ship Systems Command), 302953PCAN36 (Rexnord Industries Llc) and 2 more.

What NSN replaces 5310-00-185-6390?

There are 2 known substitutes for 5310-00-185-6390: 5306-00-680-6779, 5310-01-191-0424. Verify interchangeability with system specifications before substitution.

What are the specifications of AN36?

Key specifications for AN36: Thread Direction: RIGHT-HAND; Drive Point Quantity: 4; Thread Series: UNS; Thread Quantity Per Inch: 8. 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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