PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN320-10Nut,plain,slotted,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-176-8114 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-176-8114 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-176-8114. Primary manufacturer part number: AN320-10.
Features
  • Nut,plain,slotted,hexagon — FSC 5310
  • Width Across Flats: 0.986 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Series: UNF
  • Bearing Surface Finish: 125.0 MICROINCHES
  • Thread Quantity Per Inch: 18
  • Nut Style: SLOTTED, HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-176-8114, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-176-8114
Primary Part NumberAN320-10
Item NameNut,plain,slotted,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Width Across Flats0.986 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
Bearing Surface TypeCHAMFERED OR WASHER FACED
Nominal Thread Size0.625 INCHES IN
Thread SeriesUNF
Bearing Surface Finish125.0 MICROINCHES
Thread Quantity Per Inch18
Nut StyleSLOTTED, HEXAGON
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thread DirectionRIGHT-HAND
Thread Class3B
Nut Height0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2640-00-060-3550 INTERCHANGEABLE
Cap,pneumatic Valve
5895-00-090-3583A6333 INTERCHANGEABLE
Gear
Bae Systems Information and Electronic Systems Integration Inc.
3110-00-100-07171755 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5940-00-128-89421755 INTERCHANGEABLE
Post,binding,electrical
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
2590-00-142-0797159-0293 INTERCHANGEABLE
Cap,filler Opening
Cummins Power Generation Inc.
5930-00-245-0216 INTERCHANGEABLE
Switch,rotary
5365-00-262-5322654898 INTERCHANGEABLE
Spacer,sleeve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
7810-00-271-175525AA022 INTERCHANGEABLE
Baseball Kit
Giga, Inc.
1660-00-345-45521150 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Aerospace Lighting Corporation
2940-00-353-5745 INTERCHANGEABLE
Screen
Cross-Reference Index
Part NumberManufacturer
175S5 Goodrich Corporation (USA)
175S5 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
A63-33 Harvard Industries (USA)
956C473-7 Sundstrand Corp Electric Power Systems Div (USA)
AN320-10 Leonardo Uk Ltd (GBR)
AN320-10 Greer Stop Nut, Inc. (USA)
AN320-10R8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
175-5 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
A63-45-10 Harvard Industries (USA)
2210348 Embraer Empresa Brasileira De Aeronautica Sa (BRA)
175S5 Goodrich Corp Dba Goodrich Corp (USA)
956C473-7 Hamilton Sundstrand Corporation (USA)
AN320-10 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
175-5 Goodrich Corporation (USA)
5310PL1146149 Jednolity Indeks Materialowy - Uniform Material Index (POL)
2210348 Embraer S.a. (BRA)
AN320-10 Aeronautical Standards Group Dept of Navy and Air Force (USA)
175S5 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
65489-8 Tld Ace Corp Div Tld Ace (USA)
175S5 Bendix Corp the (USA)
Related Parts
2640-00-060-3550INTERCHANGEABLE
CAP,PNEUMATIC VALVE
5895-00-090-3583INTERCHANGEABLE
GEAR
A6333
3110-00-100-0717INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1755
5940-00-128-8942INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1755
2590-00-142-0797INTERCHANGEABLE
CAP,FILLER OPENING
159-0293
5930-00-245-0216INTERCHANGEABLE
SWITCH,ROTARY
5365-00-262-5322INTERCHANGEABLE
SPACER,SLEEVE
654898
7810-00-271-1755INTERCHANGEABLE
BASEBALL KIT
25AA022
1660-00-345-4552INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
1150
2940-00-353-5745INTERCHANGEABLE
SCREEN
4520-00-389-7993INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
4730-00-511-1678INTERCHANGEABLE
FITTING ASSY STEEL

Frequently Asked Questions

What is NSN 5310-00-176-8114?

NSN 5310-00-176-8114 is a Nut,plain,slotted,hexagon, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-176-8114?

NSN 5310-00-176-8114 has 21 cross-referenced part numbers: 175S5 (Goodrich Corporation), 175S5 (Goodrich Corporation Div Advanced Structures Landing Systems), A63-33 (Harvard Industries), 956C473-7 (Sundstrand Corp Electric Power Systems Div), AN320-10 (Leonardo Uk Ltd) and 16 more.

What NSN replaces 5310-00-176-8114?

There are 12 known substitutes for 5310-00-176-8114: 2640-00-060-3550, 5895-00-090-3583, 3110-00-100-0717 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN320-10?

Key specifications for AN320-10: Width Across Flats: 0.986 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN; Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 0.625 INCHES IN; Thread Series: UNF. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-176-8114 still in active supply?

NSN 5310-00-176-8114 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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