PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8330Nut,plain,extended Washer,hexago

Cummins Inc. · NSN 5310-00-353-9456 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-353-9456 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-353-9456. Primary manufacturer part number: 8330.
Features
  • Nut,plain,extended Washer,hexago — FSC 5310
  • Washer Outside Diameter: 1.868 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Washer Thickness: 0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 12
  • Thread Series: UNF
  • Nominal Thread Size: 1.250 INCHES IN
  • Material: STEEL COMP 1117 OR STEEL COMP 1137 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1117 or Steel Comp 1137 Overall construction
General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-00-353-9456, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-353-9456
Primary Part Number8330
Item NameNut,plain,extended Washer,hexago
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Washer Outside Diameter1.868 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Washer Thickness0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN
Thread Quantity Per Inch12
Thread SeriesUNF
Nominal Thread Size1.250 INCHES IN
MaterialSTEEL COMP 1117 OR STEEL COMP 1137 OVERALL
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Nut StyleHEXAGON
Thread Class2B
Width Across Flats1.618 INCHES MINIMUM AND 1.632 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-194-773987G2104 INTERCHANGEABLE
Post,binding,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5310-00-285-80918330 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
5905-00-577-186355-1155 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Samarius Precision Instruments, Inc. Dba Samarius Precision Instruments
3120-00-605-580683-30 INTERCHANGEABLE
Bushing,sleeve
Industrial Design Laboratories Inc
5985-00-738-5991554-9781-001 INTERCHANGEABLE
Dummy Load,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3020-00-829-54948330 INTERCHANGEABLE
Chain,roller
Cef Industries, Llc Dba Cef Industries Inc
5340-01-030-72168330 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
7690-01-291-54348330 INTERCHANGEABLE
Label
Computype Inc
4510-01-307-98498330 INTERCHANGEABLE
Shower-Eye and Face Wash,emergen
Haws Corporation
6680-01-369-30249515 INTERCHANGEABLE
Meter,air Velocity
Tsi Incorporated
Cross-Reference Index
Part NumberManufacturer
8330 PRIMARY Cummins Inc. (USA)
Related Parts
5940-00-194-7739INTERCHANGEABLE
POST,BINDING,ELECTRICAL
87G2104
5310-00-285-8091INTERCHANGEABLE
WASHER,FLAT
8330
5905-00-577-1863INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
55-1155
3120-00-605-5806INTERCHANGEABLE
BUSHING,SLEEVE
83-30
5985-00-738-5991INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
554-9781-001
3020-00-829-5494INTERCHANGEABLE
CHAIN,ROLLER
8330
5340-01-030-7216INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8330
7690-01-291-5434INTERCHANGEABLE
LABEL
8330
4510-01-307-9849INTERCHANGEABLE
SHOWER-EYE AND FACE WASH,EMERGEN
8330
6680-01-369-3024INTERCHANGEABLE
METER,AIR VELOCITY
9515
6515-01-538-8846INTERCHANGEABLE
IMPLANT,ORBITAL
8330
1450-01-713-8883INTERCHANGEABLE
COVER,SHELTER
8330

Frequently Asked Questions

What is NSN 5310-00-353-9456?

NSN 5310-00-353-9456 is a Nut,plain,extended Washer,hexago, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-353-9456?

NSN 5310-00-353-9456 has 1 cross-referenced part number: 8330 (Cummins Inc.).

What NSN replaces 5310-00-353-9456?

There are 12 known substitutes for 5310-00-353-9456: 5940-00-194-7739, 5310-00-285-8091, 5905-00-577-1863 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8330?

Key specifications for 8330: Washer Outside Diameter: 1.868 INCHES MINIMUM AND 1.882 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Overall Height: 0.993 INCHES MINIMUM AND 1.007 INCHES MAXIMUM IN; Washer Thickness: 0.305 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN. 12 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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