PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-001-299Screw,cap,socket Head

Fascan International, Inc. · NSN 5305-01-566-0732 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-566-0732 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-566-0732. Primary manufacturer part number: MIL-001-299.
Features
  • Screw,cap,socket Head — FSC 5305
  • Internal Drive Style: HEXAGON
  • Fastener Length: 1.00 INCHES NOMINAL IN
  • Head Style: FILLISTER
  • Thread Length: 1.000 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 20
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-566-0732, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fascan International, Inc.. Government technical data includes 13 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
NSN5305-01-566-0732
Primary Part NumberMIL-001-299
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFascan International, Inc.
StatusACTIVE
Internal Drive StyleHEXAGON
Fastener Length1.00 INCHES NOMINAL IN
Head StyleFILLISTER
Thread Length1.000 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Minimum Tensile Strength180000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Surface TreatmentOXIDE OVERALL
ColorBLACK OVERALL
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-328-334451356 INTERCHANGEABLE
Strainer Element,sediment
Pti Technologies Inc.
5305-00-625-9952 INTERCHANGEABLE
Screw,externally Relieved Body
4520-01-317-386651356 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
2940-01-626-344831A40-02101 INTERCHANGEABLE
Filter,fluid
Mitsubishi Heavy Industries America, Inc.
Cross-Reference Index
Part NumberManufacturer
51356 Parts Associates, Inc. Dba P a I (USA)
MIL-001-299 PRIMARY Fascan International, Inc. (USA)
Related Parts
4730-00-328-3344INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
51356
5305-00-625-9952INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
4520-01-317-3866INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
51356
2940-01-626-3448INTERCHANGEABLE
FILTER,FLUID
31A40-02101

Frequently Asked Questions

What is NSN 5305-01-566-0732?

NSN 5305-01-566-0732 is a Screw,cap,socket Head, manufactured by Fascan International, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-566-0732?

NSN 5305-01-566-0732 has 2 cross-referenced part numbers: 51356 (Parts Associates, Inc. Dba P a I), MIL-001-299 (Fascan International, Inc.).

What NSN replaces 5305-01-566-0732?

There are 4 known substitutes for 5305-01-566-0732: 4730-00-328-3344, 5305-00-625-9952, 4520-01-317-3866 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-001-299?

Key specifications for MIL-001-299: Internal Drive Style: HEXAGON; Fastener Length: 1.00 INCHES NOMINAL IN; End Item Identification: 2590-01-558-3273; MRAP - COUGAR; Head Style: FILLISTER. 14 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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