PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6473Nut,plain,hexagon

Huck International, Inc. Div Kingston Operations · NSN 5310-00-373-7432 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-373-7432 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-373-7432. Primary manufacturer part number: 6473.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nut Height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
  • Thread Series: UNEF
  • Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
  • Hole Configuration Style: CONFIGURATION B
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Quantity Per Inch: 24
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 2017 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-373-7432, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-373-7432
Primary Part Number6473
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHuck International, Inc. Div Kingston Operations
StatusACTIVE
Nut Height0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
Thread SeriesUNEF
Hardness Rating25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
Hole Configuration StyleCONFIGURATION B
Nominal Thread Size0.625 INCHES IN
Thread Quantity Per Inch24
Thread Class3B
Drilled Hole Diameter0.070 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Bearing Surface TypeCHAMFERED OR WASHER FACED
Nut StyleHEXAGON
Width Across Flats0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Hole Type and Quantity2 DRILLED
MaterialALUMINUM ALLOY 2017 OVERALL
Countersink Angle120.0 DEGREES NOMINAL NUT
Surface Treatment Document and ClassificationQQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentANODIZE OVERALL
Material Document and ClassificationQQ-A-351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Bearing Surface Finish100.0 MICROINCHES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5910-00-113-36106473 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5999-00-122-647394096 INTERCHANGEABLE
Contact,electrical
L3 Technologies, Inc. Div L3harris Edo Western Corporation
5360-00-256-74696473 INTERCHANGEABLE
Spring,helical,compression
Unity Manufacturing Co
4820-00-287-2599 INTERCHANGEABLE
Valve,angle
5325-00-321-647964-73 INTERCHANGEABLE
Ring,retaining
Dresser Industries Inc Leroi Div
5365-00-482-68236473 INTERCHANGEABLE
Bushing,nonmetallic
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
3020-00-784-6767 INTERCHANGEABLE
Gear,helical
5962-01-021-5875 INTERCHANGEABLE
Microcircuit,digital
5945-01-299-3683D5RR2B INTERCHANGEABLE
Relay,electromagnetic
Eaton Corp Machinery Process Control Opns
6760-01-371-75046473 INTERCHANGEABLE
Lens,projection
Oriel Corp
Cross-Reference Index
Part NumberManufacturer
6473 PRIMARY Huck International, Inc. Div Kingston Operations (USA)
Related Parts
5910-00-113-3610INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6473
5999-00-122-6473INTERCHANGEABLE
CONTACT,ELECTRICAL
94096
5360-00-256-7469INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6473
4820-00-287-2599INTERCHANGEABLE
VALVE,ANGLE
5325-00-321-6479INTERCHANGEABLE
RING,RETAINING
64-73
5365-00-482-6823INTERCHANGEABLE
BUSHING,NONMETALLIC
6473
3020-00-784-6767INTERCHANGEABLE
GEAR,HELICAL
5962-01-021-5875INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5945-01-299-3683INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
D5RR2B
6760-01-371-7504INTERCHANGEABLE
LENS,PROJECTION
6473
6685-01-721-1114INTERCHANGEABLE
TRANSMITTER,PRESSURE
647-3

Frequently Asked Questions

What is NSN 5310-00-373-7432?

NSN 5310-00-373-7432 is a Nut,plain,hexagon, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-373-7432?

NSN 5310-00-373-7432 has 1 cross-referenced part number: 6473 (Huck International, Inc. Div Kingston Operations).

What NSN replaces 5310-00-373-7432?

There are 11 known substitutes for 5310-00-373-7432: 5910-00-113-3610, 5999-00-122-6473, 5360-00-256-7469 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6473?

Key specifications for 6473: Nut Height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Thread Series: UNEF; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM; Hole Configuration Style: CONFIGURATION B. 19 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