PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN320-8Nut,plain,slotted,hexagon

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-176-8112 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-176-8112 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-176-8112. Primary manufacturer part number: AN320-8.
Features
  • Nut,plain,slotted,hexagon — FSC 5310
  • Nut Style: SLOTTED, HEXAGON
  • Nut Height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
  • Nominal Thread Size: 0.500 INCHES IN
  • Bearing Surface Finish: 125.0 MICROINCHES
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Quantity Per Inch: 20
  • Thread Series: UNF
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 5310-00-176-8112, 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 26 commercial cross-references from 22 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
NSN5310-00-176-8112
Primary Part NumberAN320-8
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
Nut StyleSLOTTED, HEXAGON
Nut Height0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
Nominal Thread Size0.500 INCHES IN
Bearing Surface Finish125.0 MICROINCHES
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread Quantity Per Inch20
Thread SeriesUNF
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Width Across Flats0.738 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
Thread Class3B
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-100-4735 INTERCHANGEABLE
Resistor,fixed,wire Wound
6115-00-194-0189SF 134 INTERCHANGEABLE
Coupling Flange,sha
TB Woods's Corporation
2810-00-523-318969947 INTERCHANGEABLE
Baffle,intercy
Textron Lycoming Inc Williamsport Plant
5360-00-547-3818504-3102-002 INTERCHANGEABLE
Spring,helical,extension
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5905-00-549-5787 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5360-00-664-445269-947 INTERCHANGEABLE
Spring,helical,compression
Eaton Corp Opns & Technical Center
5136-01-008-550613629 INTERCHANGEABLE
Tap,thread Cutting
Greenfield Industries Inc
6515-01-114-54340603 INTERCHANGEABLE
Syringe,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
6750-01-380-1186 INTERCHANGEABLE
Paper,photographic
5360-01-442-9052 INTERCHANGEABLE
Spring,helical,compression
Cross-Reference Index
Part NumberManufacturer
175S2 Bendix Corp the (USA)
13629 Prestolite Electric Inc (USA)
AN320-8 Nedaero Components (NLD)
AN320-8 Leonardo Uk Ltd (GBR)
F3758 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
5310PL1414828 Jednolity Indeks Materialowy - Uniform Material Index (POL)
2210332 Embraer S.a. (BRA)
175S2 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
2210332 Embraer Empresa Brasileira De Aeronautica Sa (BRA)
175-2 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
AN320-8 Leonardo Spa Helicopters Division - Production Site (ITA)
175S2 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
69947 Goodrich Corporation Dba Goodrich Corp (USA)
175S2 Goodrich Corporation (USA)
AN320-8 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
175S2 Goodrich Corp Dba Goodrich Corp (USA)
A63-45-8 Harvard Industries (USA)
69947 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
175-2 Goodrich Corporation (USA)
21C1530-214 General Electric Company Dba Ge Aerospace (USA)
Related Parts
5905-00-100-4735INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
6115-00-194-0189INTERCHANGEABLE
COUPLING FLANGE,SHA
SF 134
2810-00-523-3189INTERCHANGEABLE
BAFFLE,INTERCY
69947
5360-00-547-3818INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
504-3102-002
5905-00-549-5787INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5360-00-664-4452INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
69-947
5136-01-008-5506INTERCHANGEABLE
TAP,THREAD CUTTING
13629
6515-01-114-5434INTERCHANGEABLE
SYRINGE,HYPODERMIC
0603
6750-01-380-1186INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
5360-01-442-9052INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4910-01-469-9561INTERCHANGEABLE
TRUCK,LIFT,WHEEL
17500S-2
3020-01-547-4308INTERCHANGEABLE
GEAR,SPUR
118-6589

Frequently Asked Questions

What is NSN 5310-00-176-8112?

NSN 5310-00-176-8112 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 5310-00-176-8112?

NSN 5310-00-176-8112 has 26 cross-referenced part numbers: 175S2 (Bendix Corp the), 13629 (Prestolite Electric Inc), AN320-8 (Nedaero Components), AN320-8 (Leonardo Uk Ltd), F3758 (Pierce Co Inc the Sub of Avis Industrial Corp) and 21 more.

What NSN replaces 5310-00-176-8112?

There are 12 known substitutes for 5310-00-176-8112: 5905-00-100-4735, 6115-00-194-0189, 2810-00-523-3189 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN320-8?

Key specifications for AN320-8: Nut Style: SLOTTED, HEXAGON; Nut Height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Nominal Thread Size: 0.500 INCHES IN; Bearing Surface Finish: 125.0 MICROINCHES. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-176-8112 still in active supply?

NSN 5310-00-176-8112 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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