PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-622Screw,machine

Unison Industries Llc · NSN 5305-00-442-1149 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-442-1149 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-442-1149. Primary manufacturer part number: 2-622.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: UNF
  • Head Diameter: 0.313 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Head Style: FILLISTER
  • Thread Length: 0.437 INCHES MAXIMUM IN
  • Internal Drive Style: SLOT
  • Thread Quantity Per Inch: 32
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-442-1149, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-442-1149
Primary Part Number2-622
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Thread Series DesignatorUNF
Head Diameter0.313 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Head StyleFILLISTER
Thread Length0.437 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Thread Quantity Per Inch32
Minimum Tensile Strength85000 POUNDS PER SQUARE INCH LBS
Thread Class3A A
Screw Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE
Nominal Thread Diameter0.190 INCHES IN
Head Height0.164 INCHES NOMINAL IN
Fastener Length0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-082-4662 INTERCHANGEABLE
Terminal Board
5330-00-097-312619760 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2640-00-174-1785 INTERCHANGEABLE
Valve Extension,tire
6130-00-196-52922622 INTERCHANGEABLE
Power Supply
Meggitt (orange County), Inc.
5930-00-230-46162622 INTERCHANGEABLE
Switch,solid State
Centroid, Inc. Dba Centroid Inc
5935-00-258-46667540 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
1660-00-855-6071 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
5815-00-895-4011 INTERCHANGEABLE
Hammer Control Cable
5985-01-037-8344 INTERCHANGEABLE
Attenuator,fixed
2940-01-267-704842622 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
2-622 Unison Industries Llc (USA)
2-622 Amphenol Corp Div Amphenol Aerospace Operations (USA)
2-622 Teledyne Industries Inc Teledyne Power Systems Div (USA)
Related Parts
5940-00-082-4662INTERCHANGEABLE
TERMINAL BOARD
5330-00-097-3126INTERCHANGEABLE
SEAL,PLAIN ENCASED
19760
2640-00-174-1785INTERCHANGEABLE
VALVE EXTENSION,TIRE
6130-00-196-5292INTERCHANGEABLE
POWER SUPPLY
2622
5930-00-230-4616INTERCHANGEABLE
SWITCH,SOLID STATE
2622
5935-00-258-4666INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7540
1660-00-855-6071INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
5815-00-895-4011INTERCHANGEABLE
HAMMER CONTROL CABLE
5985-01-037-8344INTERCHANGEABLE
ATTENUATOR,FIXED
2940-01-267-7048INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42622
5310-01-327-3340INTERCHANGEABLE
NUT,PLAIN,HEXAGON
262-2
4140-01-334-6419INTERCHANGEABLE
FAN,CENTRIFUGAL
26-22

Frequently Asked Questions

What is NSN 5305-00-442-1149?

NSN 5305-00-442-1149 is a Screw,machine, manufactured by Unison Industries Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-442-1149?

NSN 5305-00-442-1149 has 3 cross-referenced part numbers: 2-622 (Unison Industries Llc), 2-622 (Amphenol Corp Div Amphenol Aerospace Operations), 2-622 (Teledyne Industries Inc Teledyne Power Systems Div).

What NSN replaces 5305-00-442-1149?

There are 12 known substitutes for 5305-00-442-1149: 5940-00-082-4662, 5330-00-097-3126, 2640-00-174-1785 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-622?

Key specifications for 2-622: Thread Series Designator: UNF; Head Diameter: 0.313 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Head Style: FILLISTER. 13 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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