PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121615Screw,cap,hexagon Head

Us Army Aviation and Missile Command · NSN 5305-00-012-1615 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-012-1615 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-012-1615. Primary manufacturer part number: 121615.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 1.000 INCHES MINIMUM IN
  • Fastener Length: 1.250 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Width Between Flats: 0.562 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Material Document and Classification: SAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE
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 5305-00-012-1615, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-012-1615
Primary Part Number121615
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Thread Length1.000 INCHES MINIMUM IN
Fastener Length1.250 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Width Between Flats0.562 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Material Document and ClassificationSAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM OVERALL
Head StyleHEXAGON
Head Height0.234 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5310-01-096-6184 INTERCHANGEABLE
Washer,saddle
4820-01-178-8873121615 INTERCHANGEABLE
Parts Kit,pilot Control Valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-179-6408121615-1.25IN INTERCHANGEABLE
Pilot Assembly,valve
Aerco International, Inc. Dba Aerco International Inc
5998-01-423-2613121615 INTERCHANGEABLE
Electronic Components Assembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
121615 General Motors Corp (USA)
121615 PRIMARY Us Army Aviation and Missile Command (USA)
121615 General Motors Llc Dba General Motors Llc (USA)
FFS85TYPE2STYLE10P Federal Specifications Promulgated by General Services Administration Washington DC (USA)
121615 PRIMARY Abm Equipment, Llc (USA)
121615 Diamond Reo Truck Co (USA)
Related Parts
5310-01-096-6184INTERCHANGEABLE
WASHER,SADDLE
4820-01-178-8873INTERCHANGEABLE
PARTS KIT,PILOT CONTROL VALVE
121615
4820-01-179-6408INTERCHANGEABLE
PILOT ASSEMBLY,VALVE
121615-1.25IN
5998-01-423-2613INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
121615

Frequently Asked Questions

What is NSN 5305-00-012-1615?

NSN 5305-00-012-1615 is a Screw,cap,hexagon Head, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-012-1615?

NSN 5305-00-012-1615 has 6 cross-referenced part numbers: 121615 (General Motors Corp), 121615 (Us Army Aviation and Missile Command), 121615 (General Motors Llc Dba General Motors Llc), FFS85TYPE2STYLE10P (Federal Specifications Promulgated by General Services Administration Washington DC), 121615 (Abm Equipment, Llc) and 1 more.

What NSN replaces 5305-00-012-1615?

There are 4 known substitutes for 5305-00-012-1615: 5310-01-096-6184, 4820-01-178-8873, 4820-01-179-6408 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121615?

Key specifications for 121615: Thread Length: 1.000 INCHES MINIMUM IN; Fastener Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Width Between Flats: 0.562 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-012-1615 still in active supply?

NSN 5305-00-012-1615 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.
PartsTable Design LLC · partstable.com