PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8599273-146Screw,machine

L3harris Mas Inc Div L3harris Mas Inc. · NSN 5305-00-038-2869 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-038-2869 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-038-2869. Primary manufacturer part number: 8599273-146.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL COMP 303
  • Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Screw Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 40
  • Thread Class: 2A A
  • Head Diameter: 0.231 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-038-2869, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Mas Inc Div L3harris Mas Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-038-2869
Primary Part Number8599273-146
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerL3harris Mas Inc Div L3harris Mas Inc.
StatusACTIVE
Screw MaterialSTEEL COMP 303
Fastener Length0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Screw Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch40
Thread Class2A A
Head Diameter0.231 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
Head Height0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Thread Length0.312 INCHES MAXIMUM IN
Screw Surface TreatmentPASSIVATE
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.125 INCHES IN
Head StylePAN NO. 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3030-00-404-3061202340 INTERCHANGEABLE
Belt,v
Cummins Inc.
6105-00-873-6257 INTERCHANGEABLE
Motor,alternating Current
5325-01-141-3477 INTERCHANGEABLE
Insert,screw Thread
4820-01-311-1622CPC-10-4-V INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
1630-01-421-875724438 INTERCHANGEABLE
Stator Tube,torque,brake
Sam Winer Motors, Inc.
Cross-Reference Index
Part NumberManufacturer
8599273-146 L3harris Mas Inc Div L3harris Mas Inc. (CAN)
8599273-146 General Motors Corp (USA)
8599273-146 Delco Electronics Corp Delco Systems Opns (USA)
24438 Bell and Howell Phillipsburg Co Corporate Offices (USA)
Related Parts
3030-00-404-3061INTERCHANGEABLE
BELT,V
202340
6105-00-873-6257INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5325-01-141-3477INTERCHANGEABLE
INSERT,SCREW THREAD
4820-01-311-1622INTERCHANGEABLE
VALVE,CHECK
CPC-10-4-V
1630-01-421-8757INTERCHANGEABLE
STATOR TUBE,TORQUE,BRAKE
24438

Frequently Asked Questions

What is NSN 5305-00-038-2869?

NSN 5305-00-038-2869 is a Screw,machine, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-038-2869?

NSN 5305-00-038-2869 has 4 cross-referenced part numbers: 8599273-146 (L3harris Mas Inc Div L3harris Mas Inc.), 8599273-146 (General Motors Corp), 8599273-146 (Delco Electronics Corp Delco Systems Opns), 24438 (Bell and Howell Phillipsburg Co Corporate Offices).

What NSN replaces 5305-00-038-2869?

There are 5 known substitutes for 5305-00-038-2869: 3030-00-404-3061, 6105-00-873-6257, 5325-01-141-3477 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8599273-146?

Key specifications for 8599273-146: Screw Material: STEEL COMP 303; Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 14 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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