PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN507C632-6Screw,machine

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5305-00-052-8841 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-052-8841 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-052-8841. Primary manufacturer part number: AN507C632-6.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302
  • Thread Length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Thread Class: 2A A
  • Head Diameter: 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
  • Head Style: FLAT COUNTERSUNK
  • Thread Quantity Per Inch: 32
  • Nominal Thread Diameter: 0.138 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-052-8841, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-052-8841
Primary Part NumberAN507C632-6
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusACTIVE
Screw MaterialSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302
Thread Length0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Thread Class2A A
Head Diameter0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
Head StyleFLAT COUNTERSUNK
Thread Quantity Per Inch32
Nominal Thread Diameter0.138 INCHES IN
Thread DirectionRIGHT-HAND
Internal Drive StyleCROSS RECESS TYPE 1
Countersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Fastener Length0.375 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Departure From Cited DesignatorAS MODIFIED BY SURFACE TREATMENT
Screw Material Document and ClassificationMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR MIL-S-7720 MIL SPEC 4TH MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-282-4071 INTERCHANGEABLE
Screw,machine
5305-00-958-2918MS24693-C26 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
AN507C632-6 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5305-00-282-4071INTERCHANGEABLE
SCREW,MACHINE
5305-00-958-2918INTERCHANGEABLE
SCREW,MACHINE
MS24693-C26

Frequently Asked Questions

What is NSN 5305-00-052-8841?

NSN 5305-00-052-8841 is a Screw,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-052-8841?

NSN 5305-00-052-8841 has 1 cross-referenced part number: AN507C632-6 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5305-00-052-8841?

There are 2 known substitutes for 5305-00-052-8841: 5305-00-282-4071, 5305-00-958-2918. Verify interchangeability with system specifications before substitution.

What are the specifications of AN507C632-6?

Key specifications for AN507C632-6: Screw Material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302; Thread Length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Class: 2A A; Head Diameter: 0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN. 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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