PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7521693Screw,machine

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5305-00-752-1693 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-752-1693 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-752-1693. Primary manufacturer part number: 7521693.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 1.250 INCHES MINIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 2A A
  • Head Diameter: 0.281 INCHES NOMINAL IN
  • Head Style: ROUND EXTENDED WASHER
  • Screw Material: STEEL
  • Extended Washer Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-752-1693, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-752-1693
Primary Part Number7521693
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Thread Length1.250 INCHES MINIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Head Diameter0.281 INCHES NOMINAL IN
Head StyleROUND EXTENDED WASHER
Screw MaterialSTEEL
Extended Washer Diameter0.375 INCHES NOMINAL IN
Extended Washer Thickness0.047 INCHES NOMINAL IN
Thread Quantity Per Inch32
Internal Drive StyleCROSS RECESS TYPE 1
Fastener Length1.625 INCHES NOMINAL IN
Nominal Thread Diameter0.164 INCHES IN
Head Height0.109 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-732-83317328331 INTERCHANGEABLE
Strap,retaining
U S Army Tank Automotive Command Amsta-Im-Mm
6150-01-068-3695 INTERCHANGEABLE
Lead,electrical
4730-01-219-2049HC-6ST-ZD INTERCHANGEABLE
Clamp,hose
Rotor Clip Company, Inc.
5330-01-285-3952P328-02 INTERCHANGEABLE
Gasket
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
5310-01-551-089334881 INTERCHANGEABLE
Washer,flat
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
KC5117 Diamond Reo Truck Co (USA)
15X401 Meritor Industrial Products, Llc (USA)
5305007521693 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
913802 Sasco Inc Canadian Div
7521693 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
348-81 Diamond Reo Truck Co (USA)
7071098 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
15X401 Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
5340-00-732-8331INTERCHANGEABLE
STRAP,RETAINING
7328331
6150-01-068-3695INTERCHANGEABLE
LEAD,ELECTRICAL
4730-01-219-2049INTERCHANGEABLE
CLAMP,HOSE
HC-6ST-ZD
5330-01-285-3952INTERCHANGEABLE
GASKET
P328-02
5310-01-551-0893INTERCHANGEABLE
WASHER,FLAT
34881

Frequently Asked Questions

What is NSN 5305-00-752-1693?

NSN 5305-00-752-1693 is a Screw,machine, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-752-1693?

NSN 5305-00-752-1693 has 8 cross-referenced part numbers: KC5117 (Diamond Reo Truck Co), 15X401 (Meritor Industrial Products, Llc), 5305007521693 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 913802 (Sasco Inc Canadian Div), 7521693 (U S Army Tank Automotive Command Amsta-Im-Mm) and 3 more.

What NSN replaces 5305-00-752-1693?

There are 5 known substitutes for 5305-00-752-1693: 5340-00-732-8331, 6150-01-068-3695, 4730-01-219-2049 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7521693?

Key specifications for 7521693: Thread Length: 1.250 INCHES MINIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Class: 2A A; Head Diameter: 0.281 INCHES NOMINAL 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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