PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21T03-3-10-2AAScrew Assembly,panel

Howmet Global Fastening Systems Inc Div Camloc Products · NSN 5305-00-763-2957 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-763-2957 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-763-2957. Primary manufacturer part number: 21T03-3-10-2AA.
Features
  • Screw Assembly,panel — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Head Style: FILLISTER
  • Material: STEEL FASTENER
  • Material: ALUMINUM STAND-OFF
  • Head Diameter: 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
  • Material Accommodated Thickness: 0.105 INCHES NOMINAL IN
  • Thread Length: 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Fastener construction
General Description

The Screw Assembly,panel, cataloged under National Stock Number 5305-00-763-2957, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, 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
NSN5305-00-763-2957
Primary Part Number21T03-3-10-2AA
Item NameScrew Assembly,panel
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHowmet Global Fastening Systems Inc Div Camloc Products
StatusACTIVE
Thread DirectionRIGHT-HAND
Head StyleFILLISTER
MaterialSTEEL FASTENER
MaterialALUMINUM STAND-OFF
Head Diameter0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
Material Accommodated Thickness0.105 INCHES NOMINAL IN
Thread Length0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
Nominal Thread Diameter0.190 INCHES IN
Thread Quantity Per Inch32
Internal Drive StyleSLOT
Thread Class3A A
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-204-6600921027-1 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon
5962-00-341-0544 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
CA13104&10&3&10 Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
21T03-3-10-2AA PRIMARY Howmet Global Fastening Systems Inc Div Camloc Products (USA)
CA13170-3-3-10FSK Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
CA1376-10-3-10 Howmet Global Fastening Systems Inc. Div Tridair Products (USA)
921027-1 Lockheed Martin Corp Electronics and Missiles Div (USA)
CA13170-3-3-10FSK Fairchild Fasteners Europe - Camloc Gmbh (DEU)
Related Parts
5935-00-204-6600INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
921027-1
5962-00-341-0544INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5305-00-763-2957?

NSN 5305-00-763-2957 is a Screw Assembly,panel, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-763-2957?

NSN 5305-00-763-2957 has 6 cross-referenced part numbers: CA13104&10&3&10 (Howmet Global Fastening Systems Inc. Div Tridair Products), 21T03-3-10-2AA (Howmet Global Fastening Systems Inc Div Camloc Products), CA13170-3-3-10FSK (Howmet Global Fastening Systems Inc. Div Tridair Products), CA1376-10-3-10 (Howmet Global Fastening Systems Inc. Div Tridair Products), 921027-1 (Lockheed Martin Corp Electronics and Missiles Div) and 1 more.

What NSN replaces 5305-00-763-2957?

There are 2 known substitutes for 5305-00-763-2957: 5935-00-204-6600, 5962-00-341-0544. Verify interchangeability with system specifications before substitution.

What are the specifications of 21T03-3-10-2AA?

Key specifications for 21T03-3-10-2AA: Thread Direction: RIGHT-HAND; Head Style: FILLISTER; Material: STEEL FASTENER; Material: ALUMINUM STAND-OFF. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com