PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105831Screw,cap,hexagon Head

Cummins Inc. · NSN 5305-00-021-5524 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-021-5524 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-021-5524. Primary manufacturer part number: 105831.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Quantity Per Inch: 24
  • Thread Series Designator: UNF
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Length: 1.000 INCHES MINIMUM IN
  • Width Between Flats: 0.562 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-021-5524, is classified within Federal Supply Class 5305 (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 6 commercial cross-references from 5 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
NSN5305-00-021-5524
Primary Part Number105831
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Thread Quantity Per Inch24
Thread Series DesignatorUNF
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Thread Length1.000 INCHES MINIMUM IN
Width Between Flats0.562 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Head Height0.281 INCHES NOMINAL IN
Fastener Length1.750 INCHES NOMINAL IN
Head StyleHEXAGON
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5365-00-103-9249105831-001 INTERCHANGEABLE
Ring,labyrinth Pack
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5320-00-478-14191058-31 INTERCHANGEABLE
Pin-Rivet
Rolls-Royce Controls and Data Services Limited
2805-00-513-9659S182 INTERCHANGEABLE
Breather
Donaldson Company, Inc.
3030-00-528-3836 INTERCHANGEABLE
Belt,v
4720-00-812-5467105831 INTERCHANGEABLE
Hose Assembly,metallic
Senior Operations Llc Div Senior Aerospace Ssp
5340-00-819-5320 INTERCHANGEABLE
Clamp,loop
5995-00-859-1885105831 INTERCHANGEABLE
Cable,fle,ible
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
5310-01-157-86587037M85P02 INTERCHANGEABLE
Nut Assembly,plate,self-Locking
Howmet Global Fastening Systems Inc
5950-01-332-3397 INTERCHANGEABLE
Transformer,power
4220-01-474-34481058-31 INTERCHANGEABLE
Bit,mouthpiece,breathing Apparat
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
105831 PRIMARY Cummins Inc. (USA)
L478 Westrac Pty Ltd (AUS)
L478 Hastings Deering (aust) Pty Ltd (AUS)
S182 Cummins Inc. (USA)
L478 William Adams Pty Ltd (AUS)
L478 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5365-00-103-9249INTERCHANGEABLE
RING,LABYRINTH PACK
105831-001
5320-00-478-1419INTERCHANGEABLE
PIN-RIVET
1058-31
2805-00-513-9659INTERCHANGEABLE
BREATHER
S182
3030-00-528-3836INTERCHANGEABLE
BELT,V
4720-00-812-5467INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
105831
5340-00-819-5320INTERCHANGEABLE
CLAMP,LOOP
5995-00-859-1885INTERCHANGEABLE
CABLE,FLE,IBLE
105831
5310-01-157-8658INTERCHANGEABLE
NUT ASSEMBLY,PLATE,SELF-LOCKING
7037M85P02
5950-01-332-3397INTERCHANGEABLE
TRANSFORMER,POWER
4220-01-474-3448INTERCHANGEABLE
BIT,MOUTHPIECE,BREATHING APPARAT
1058-31
6685-01-477-1631INTERCHANGEABLE
PROBE,HUMIDITY-TEMPERATURE
TMX2S
6515-01-500-6063INTERCHANGEABLE
BONE SURGERY SET
105.831

Frequently Asked Questions

What is NSN 5305-00-021-5524?

NSN 5305-00-021-5524 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-021-5524?

NSN 5305-00-021-5524 has 6 cross-referenced part numbers: 105831 (Cummins Inc.), L478 (Westrac Pty Ltd), L478 (Hastings Deering (aust) Pty Ltd), S182 (Cummins Inc.), L478 (William Adams Pty Ltd) and 1 more.

What NSN replaces 5305-00-021-5524?

There are 12 known substitutes for 5305-00-021-5524: 5365-00-103-9249, 5320-00-478-1419, 2805-00-513-9659 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105831?

Key specifications for 105831: Thread Quantity Per Inch: 24; Thread Series Designator: UNF; Material: STEEL OVERALL; Thread Direction: RIGHT-HAND. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-021-5524 still in active supply?

NSN 5305-00-021-5524 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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