PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41531Setscrew

Naval Inventory Control Point Mechanicsburg · NSN 5305-00-965-7737 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-965-7737 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-965-7737. Primary manufacturer part number: 41531.
Features
  • Setscrew — FSC 5305
  • Point Diameter: 0.188 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Style: HEADLESS (SETSCREW)
  • Thread Class: 3A A
  • Fastener Length: 1.630 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 28
Applications
  • Applications requiring Steel Comp 303 or Steel Comp 303SE Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-965-7737, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 14 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
NSN5305-00-965-7737
Primary Part Number41531
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Point Diameter0.188 INCHES NOMINAL IN
Internal Drive StyleSLOT
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEADLESS (SETSCREW)
Thread Class3A A
Fastener Length1.630 INCHES NOMINAL IN
Thread Quantity Per Inch28
Point StyleFLAT
Thread DirectionRIGHT-HAND
Point Length0.940 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 303 OR STEEL COMP 303SE OVERALL
Thread Series DesignatorUNF
Surface TreatmentPASSIVATE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-053-34021028631 INTERCHANGEABLE
Shaft,straight
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1630-00-125-110241531 INTERCHANGEABLE
Block,brake Pedal
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
3020-00-221-144322195B INTERCHANGEABLE
Gear,helical
Brinkley Technology Group Llc Dba Hercules Manufacturing
5920-00-280-4037 INTERCHANGEABLE
Fuseholder,block
6210-00-537-447241-0531-300 INTERCHANGEABLE
Lens,light
Dialight Corporation
5905-00-681-8966 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
6340-00-794-588741531 INTERCHANGEABLE
Mount
Bell Textron Inc
1660-00-832-226441531 INTERCHANGEABLE
Bracket Assy,contro
Honeywell International, Inc Div Aerospace-Tucson
5962-01-204-638141531 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
6515-01-205-7176 INTERCHANGEABLE
Surgical Pack,disposable
Cross-Reference Index
Part NumberManufacturer
41531 PRIMARY Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
3040-00-053-3402INTERCHANGEABLE
SHAFT,STRAIGHT
1028631
1630-00-125-1102INTERCHANGEABLE
BLOCK,BRAKE PEDAL
41531
3020-00-221-1443INTERCHANGEABLE
GEAR,HELICAL
22195B
5920-00-280-4037INTERCHANGEABLE
FUSEHOLDER,BLOCK
6210-00-537-4472INTERCHANGEABLE
LENS,LIGHT
41-0531-300
5905-00-681-8966INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
6340-00-794-5887INTERCHANGEABLE
MOUNT
41531
1660-00-832-2264INTERCHANGEABLE
BRACKET ASSY,CONTRO
41531
5962-01-204-6381INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41531
6515-01-205-7176INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE
4330-01-370-6183INTERCHANGEABLE
HEAD,FLUID FILTER
5325-01-435-0445INTERCHANGEABLE
RING,RETAINING
41531

Frequently Asked Questions

What is NSN 5305-00-965-7737?

NSN 5305-00-965-7737 is a Setscrew, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-965-7737?

NSN 5305-00-965-7737 has 1 cross-referenced part number: 41531 (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 5305-00-965-7737?

There are 12 known substitutes for 5305-00-965-7737: 3040-00-053-3402, 1630-00-125-1102, 3020-00-221-1443 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41531?

Key specifications for 41531: Point Diameter: 0.188 INCHES NOMINAL IN; Internal Drive Style: SLOT; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: HEADLESS (SETSCREW). 16 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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