PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70091Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-616-8044 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-616-8044 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-616-8044. Primary manufacturer part number: 70091.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Major Diameter: 0.577 INCHES MAXIMUM IN
  • Fastener Length: 0.915 INCHES MINIMUM AND 0.961 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 24
  • Head Height: 0.203 INCHES NOMINAL IN
  • Thread Length: 0.72 INCHES MINIMUM AND 0.75 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.3125 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-616-8044, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 12 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-616-8044
Primary Part Number70091
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Head Major Diameter0.577 INCHES MAXIMUM IN
Fastener Length0.915 INCHES MINIMUM AND 0.961 INCHES MAXIMUM IN
Thread Quantity Per Inch24
Head Height0.203 INCHES NOMINAL IN
Thread Length0.72 INCHES MINIMUM AND 0.75 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.3125 INCHES IN
Head StyleUNDERCUT HEXAGON
Width Between Flats0.4945 INCHES NOMINAL IN
Chamfer Angle150.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM
Thread Class2A A
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-615-4859D164872 INTERCHANGEABLE
Transformer,audio Frequency
Lucent Technologies Inc Corporate Headquarters
5940-00-781-7992 INTERCHANGEABLE
Terminal,feedthru
4520-01-416-68428572-18 INTERCHANGEABLE
Heating Element,electrical,nonim
Bloomfield Industries
5340-01-473-44507009-1 INTERCHANGEABLE
Strap,webbing
Breton Industries, Inc
1005-01-480-689670091 INTERCHANGEABLE
Retainer,gun Component
Benelli U.s.a. Corporation
1640-01-531-69787009-1 INTERCHANGEABLE
Wire Rope Assembly,single Leg,av
S-Tec Corporation
6150-01-617-26187009-1 INTERCHANGEABLE
Lead,electrical
Janco Corporation Dba Janco Corp Div Mason Controls
Cross-Reference Index
Part NumberManufacturer
70091 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5950-00-615-4859INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
D164872
5940-00-781-7992INTERCHANGEABLE
TERMINAL,FEEDTHRU
4520-01-416-6842INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
8572-18
5340-01-473-4450INTERCHANGEABLE
STRAP,WEBBING
7009-1
1005-01-480-6896INTERCHANGEABLE
RETAINER,GUN COMPONENT
70091
1640-01-531-6978INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG,AV
7009-1
6150-01-617-2618INTERCHANGEABLE
LEAD,ELECTRICAL
7009-1

Frequently Asked Questions

What is NSN 5305-01-616-8044?

NSN 5305-01-616-8044 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-616-8044?

NSN 5305-01-616-8044 has 1 cross-referenced part number: 70091 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-616-8044?

There are 7 known substitutes for 5305-01-616-8044: 5950-00-615-4859, 5940-00-781-7992, 4520-01-416-6842 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70091?

Key specifications for 70091: Head Major Diameter: 0.577 INCHES MAXIMUM IN; Fastener Length: 0.915 INCHES MINIMUM AND 0.961 INCHES MAXIMUM IN; Thread Quantity Per Inch: 24; Head Height: 0.203 INCHES NOMINAL IN. 12 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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