PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN526C632-5Screw,machine

Aeronautical Standards Group Dept of Navy and Air Force · NSN 5305-00-282-8729 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-282-8729 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-282-8729. Primary manufacturer part number: AN526C632-5.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Thread Length: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Head Height: 0.086 INCHES MAXIMUM IN
  • Screw Material Document and Classification: MIL-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
  • Head Style: BUTTON
  • Thread Class: 2A A
  • Screw Surface Treatment: PASSIVATE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-282-8729, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-282-8729
Primary Part NumberAN526C632-5
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerAeronautical Standards Group Dept of Navy and Air Force
StatusCANCELLED
Fastener Length0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Thread Length0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Head Height0.086 INCHES MAXIMUM IN
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
Head StyleBUTTON
Thread Class2A A
Screw Surface TreatmentPASSIVATE
Thread Quantity Per Inch32
Head Diameter0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.138 INCHES IN
Screw MaterialSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 430 OR STEEL COMP 302
Thread DirectionRIGHT-HAND
Internal Drive StyleCROSS RECESS TYPE 1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-054-6651 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
AN526C632-5 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5305-00-054-6651INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-00-282-8729?

NSN 5305-00-282-8729 is a Screw,machine, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-282-8729?

NSN 5305-00-282-8729 has 1 cross-referenced part number: AN526C632-5 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5305-00-282-8729?

There is 1 known substitute for 5305-00-282-8729: 5305-00-054-6651. Verify interchangeability with system specifications before substitution.

What are the specifications of AN526C632-5?

Key specifications for AN526C632-5: Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Head Height: 0.086 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-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. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-282-8729 still in active supply?

NSN 5305-00-282-8729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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