PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12346514-61Screw,cap,hexagon Head

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5305-01-360-3040 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-360-3040 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-360-3040. Primary manufacturer part number: 12346514-61.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Thread Length: 0.938 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Thread Class: 2A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-360-3040, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-360-3040
Primary Part Number12346514-61
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Length0.938 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thread Class2A A
Thread Quantity Per Inch16
Material Document and ClassificationSAE,J429 GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Fastener Length1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Thread DirectionRIGHT-HAND
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Head StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-543-2419AES01C375A12AW9A91 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
12346514-61 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
MS90728-61 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-543-2419INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375A12AW9A91

Frequently Asked Questions

What is NSN 5305-01-360-3040?

NSN 5305-01-360-3040 is a Screw,cap,hexagon Head, 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 5305-01-360-3040?

NSN 5305-01-360-3040 has 2 cross-referenced part numbers: 12346514-61 (U S Army Tank Automotive Command Amsta-Im-Mm), MS90728-61 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5305-01-360-3040?

There is 1 known substitute for 5305-01-360-3040: 5305-00-543-2419. Verify interchangeability with system specifications before substitution.

What are the specifications of 12346514-61?

Key specifications for 12346514-61: Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Length: 0.938 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Material: STEEL OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 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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