PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201261Screw,cap,socket Head

Hamilton Jet, Inc. · NSN 5305-01-699-0644 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-699-0644 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-699-0644. Primary manufacturer part number: 201261.
Features
  • Screw,cap,socket Head — FSC 5305
  • Material: STEEL COMP 316 OVERALL
  • Thread Series Designator: M
  • Thread Pitch in Millimeters: 1.25
  • External Thread Tolerance Class: 6G G
  • Nominal Thread Diameter: 8.0 MILLIMETERS MM
  • Fastener Length: 20.0 MILLIMETERS NOMINAL MM
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 316 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-699-0644, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Jet, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-699-0644
Primary Part Number201261
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHamilton Jet, Inc.
StatusACTIVE
MaterialSTEEL COMP 316 OVERALL
Thread Series DesignatorM
Thread Pitch in Millimeters1.25
External Thread Tolerance Class6G G
Nominal Thread Diameter8.0 MILLIMETERS MM
Fastener Length20.0 MILLIMETERS NOMINAL MM
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-00-010-86300910967-9 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
5970-00-544-073720126-1 INTERCHANGEABLE
Insulation Sleeving,electrical,s
Fisica Applied Technologies, Inc. Div Randtron Antenna Systems
5305-01-699-0653201245 INTERCHANGEABLE
Setscrew
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
201261 PRIMARY Hamilton Jet, Inc. (USA)
HJ292 07 001 Hamilton Jet, Inc. (USA)
Related Parts
5315-00-010-8630INTERCHANGEABLE
PIN,COTTER
0910967-9
5970-00-544-0737INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL,S
20126-1
5305-01-699-0653INTERCHANGEABLE
SETSCREW
201245

Frequently Asked Questions

What is NSN 5305-01-699-0644?

NSN 5305-01-699-0644 is a Screw,cap,socket Head, manufactured by Hamilton Jet, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-699-0644?

NSN 5305-01-699-0644 has 2 cross-referenced part numbers: 201261 (Hamilton Jet, Inc.), HJ292 07 001 (Hamilton Jet, Inc.).

What NSN replaces 5305-01-699-0644?

There are 3 known substitutes for 5305-01-699-0644: 5315-00-010-8630, 5970-00-544-0737, 5305-01-699-0653. Verify interchangeability with system specifications before substitution.

What are the specifications of 201261?

Key specifications for 201261: Material: STEEL COMP 316 OVERALL; Thread Series Designator: M; Thread Pitch in Millimeters: 1.25; External Thread Tolerance Class: 6G G. 9 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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