PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39999Screw,machine

Fleet Readiness Center East Div Department of Navy · NSN 5305-00-044-4244 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-044-4244 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-044-4244. Primary manufacturer part number: 39999.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL COMP 4340
  • Thread Length: 0.180 INCHES MINIMUM IN
  • Thread Series Designator: UNF
  • Thread Class: 2A A
  • Head Height: 0.080 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Nominal Thread Diameter: 0.164 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-044-4244, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fleet Readiness Center East Div Department of Navy. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-044-4244
Primary Part Number39999
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFleet Readiness Center East Div Department of Navy
StatusACTIVE
Screw MaterialSTEEL COMP 4340
Thread Length0.180 INCHES MINIMUM IN
Thread Series DesignatorUNF
Thread Class2A A
Head Height0.080 INCHES NOMINAL IN
Head StyleHEXAGON
Nominal Thread Diameter0.164 INCHES IN
Width Between Flats0.310 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch36
Fastener Length0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6115-00-626-413339999 INTERCHANGEABLE
Repair Kit,generato
Micro Computer Consultants Inc Quality Accessories and Instruments Div
4820-01-350-617134919 INTERCHANGEABLE
Valve,safety Relief
Moog Inc. Dba Ampac-Isp Corp
6515-01-569-6627399.99 INTERCHANGEABLE
Forceps,bone Reduction
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4810-01-722-067739-999 INTERCHANGEABLE
Valve Assembly
Hydro-Aire Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
39999 Fleet Readiness Center East Div Department of Navy (USA)
39999 Joint Oil Analysis Program Dba Department of Defense (USA)
Related Parts
6115-00-626-4133INTERCHANGEABLE
REPAIR KIT,GENERATO
39999
4820-01-350-6171INTERCHANGEABLE
VALVE,SAFETY RELIEF
34919
6515-01-569-6627INTERCHANGEABLE
FORCEPS,BONE REDUCTION
399.99
4810-01-722-0677INTERCHANGEABLE
VALVE ASSEMBLY
39-999

Frequently Asked Questions

What is NSN 5305-00-044-4244?

NSN 5305-00-044-4244 is a Screw,machine, manufactured by Fleet Readiness Center East Div Department of Navy, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-044-4244?

NSN 5305-00-044-4244 has 2 cross-referenced part numbers: 39999 (Fleet Readiness Center East Div Department of Navy), 39999 (Joint Oil Analysis Program Dba Department of Defense).

What NSN replaces 5305-00-044-4244?

There are 4 known substitutes for 5305-00-044-4244: 6115-00-626-4133, 4820-01-350-6171, 6515-01-569-6627 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39999?

Key specifications for 39999: Screw Material: STEEL COMP 4340; Thread Length: 0.180 INCHES MINIMUM IN; Thread Series Designator: UNF; Thread Class: 2A A. 11 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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