PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

449617Screw,tapping

General Motors Llc Dba General Motors Llc · NSN 5305-01-478-3387 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-478-3387 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-478-3387. Primary manufacturer part number: 449617.
Features
  • Screw,tapping — FSC 5305
  • Head Style: PAN
  • Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
  • Surface Treatment: CHROMATE OR ZINC OVERALL
  • Material Document and Classification: GM 6010-M FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Nonmachine Nominal Thread Diameter: 0.164 INCHES IN
  • Head Diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,tapping, cataloged under National Stock Number 5305-01-478-3387, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-478-3387
Primary Part Number449617
Item NameScrew,tapping
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Head StylePAN
Head Height0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
Surface TreatmentCHROMATE OR ZINC OVERALL
Material Document and ClassificationGM 6010-M FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nonmachine Nominal Thread Diameter0.164 INCHES IN
Head Diameter0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationGM 4252-M FSCM 24617 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Internal Drive StyleCROSS RECESS TYPE 1
Nonmachine Thread StyleDOUBLE FLUTE (TYPE F)
Fastener Length0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-909-7383W02 INTERCHANGEABLE
Rectifier,semiconductor Device,u
General Semiconductor Inc
Cross-Reference Index
Part NumberManufacturer
449617 PRIMARY General Motors Llc Dba General Motors Llc (USA)
5305PL0840159 Jednolity Indeks Materialowy - Uniform Material Index (POL)
449617 General Motors Corp (USA)
Related Parts
5961-00-909-7383INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
W02

Frequently Asked Questions

What is NSN 5305-01-478-3387?

NSN 5305-01-478-3387 is a Screw,tapping, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-478-3387?

NSN 5305-01-478-3387 has 3 cross-referenced part numbers: 449617 (General Motors Llc Dba General Motors Llc), 5305PL0840159 (Jednolity Indeks Materialowy - Uniform Material Index), 449617 (General Motors Corp).

What NSN replaces 5305-01-478-3387?

There is 1 known substitute for 5305-01-478-3387: 5961-00-909-7383. Verify interchangeability with system specifications before substitution.

What are the specifications of 449617?

Key specifications for 449617: Head Style: PAN; Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Surface Treatment: CHROMATE OR ZINC OVERALL; Material Document and Classification: GM 6010-M FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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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