PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91093-2Setscrew

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5305-00-121-3475 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-121-3475 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-121-3475. Primary manufacturer part number: 91093-2.
Features
  • Setscrew — FSC 5305
  • Point Style: FLAT
  • Thread Length: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 303 OVERALL
  • Thread Direction: RIGHT-HAND
  • Spline Minor Diameter: 0.026 INCHES NOMINAL IN
  • Internal Drive Style: FOUR SPLINE
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-121-3475, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-121-3475
Primary Part Number91093-2
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusACTIVE
Point StyleFLAT
Thread Length0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 303 OVERALL
Thread DirectionRIGHT-HAND
Spline Minor Diameter0.026 INCHES NOMINAL IN
Internal Drive StyleFOUR SPLINE
Nominal Thread Diameter0.060 INCHES IN
Spline Width0.012 INCHES NOMINAL IN
Thread Class2A A
Thread Quantity Per Inch80
Head StyleHEADLESS (SETSCREW)
Spline Major Diameter0.035 INCHES NOMINAL IN
Thread Series DesignatorUNF
Fastener Length0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-232-4909 INTERCHANGEABLE
Coil,electrical
6210-00-941-5863156-0520 INTERCHANGEABLE
Lens,light
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
91093-2 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5950-00-232-4909INTERCHANGEABLE
COIL,ELECTRICAL
6210-00-941-5863INTERCHANGEABLE
LENS,LIGHT
156-0520

Frequently Asked Questions

What is NSN 5305-00-121-3475?

NSN 5305-00-121-3475 is a Setscrew, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-121-3475?

NSN 5305-00-121-3475 has 1 cross-referenced part number: 91093-2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).

What NSN replaces 5305-00-121-3475?

There are 2 known substitutes for 5305-00-121-3475: 5950-00-232-4909, 6210-00-941-5863. Verify interchangeability with system specifications before substitution.

What are the specifications of 91093-2?

Key specifications for 91093-2: Point Style: FLAT; Thread Length: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 303 OVERALL. 15 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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