PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56664-404Screw,machine

Raytheon Company Dba Raytheon · NSN 5305-00-833-8624 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-833-8624 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-833-8624. Primary manufacturer part number: 56664-404.
Features
  • Screw,machine — FSC 5305
  • Screw Material: PLASTIC POLYHEXAMETHYLENE AMIDE
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.200 INCHES MINIMUM IN
  • Head Height: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
  • Internal Drive Style: SLOT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-833-8624, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-833-8624
Primary Part Number56664-404
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Screw MaterialPLASTIC POLYHEXAMETHYLENE AMIDE
Nominal Thread Diameter0.112 INCHES IN
Fastener Length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Length0.200 INCHES MINIMUM IN
Head Height0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Head StylePAN NO. 2
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Thread Quantity Per Inch40
Screw Material Document and ClassificationMIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5305-00-116-41018734676-1 INTERCHANGEABLE
Screw,machine
Nyf/new York Fasteners/corp
5305-00-151-3576 INTERCHANGEABLE
Screw,machine
5305-00-811-57034-40X1-4 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
5305-00-885-7075 INTERCHANGEABLE
Screw,tapping
5975-01-101-1141400425 INTERCHANGEABLE
Bushing
Lucent Technologies Inc Corporate Headquarters
5305-01-264-7685 INTERCHANGEABLE
Screw,special
5330-01-326-8024400424 INTERCHANGEABLE
Gasket
Hunt Valve Company, Inc.
5305-01-331-0030H21-0001-004 INTERCHANGEABLE
Screw,machine
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5895-01-389-6274 INTERCHANGEABLE
Switch,electronic
5365-01-468-052630-2531 INTERCHANGEABLE
Spacer,sleeve
The Boeing Company Div Commercial
Cross-Reference Index
Part NumberManufacturer
56664-404 Raytheon Company Dba Raytheon (USA)
1611012P55 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
101-4-40X1-4 Black Anad Webster Inc Nylogrip Products Div (USA)
5305PL1336668 Jednolity Indeks Materialowy - Uniform Material Index (POL)
030253-1 Celab Ltd (GBR)
4-40 X 1/4 Product Components Corporation (USA)
946926-13 Litton Systems Inc. Div Navigation Systems Division (USA)
18-71-4-4 All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA)
4-40X1-4BHD Gries Dynacast Co Div of Coats and Clark Inc (USA)
30253-1 Celab Ltd (GBR)
MS18212-13 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
400425 Goodrich Corporation Dba Trw Lucas Aerospace (USA)
FFS92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5305PL1388874 Jednolity Indeks Materialowy - Uniform Material Index (POL)
YP-1 Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
5305-00-116-4101INTERCHANGEABLE
SCREW,MACHINE
8734676-1
5305-00-151-3576INTERCHANGEABLE
SCREW,MACHINE
5305-00-811-5703INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
4-40X1-4
5305-00-885-7075INTERCHANGEABLE
SCREW,TAPPING
5975-01-101-1141INTERCHANGEABLE
BUSHING
400425
5305-01-264-7685INTERCHANGEABLE
SCREW,SPECIAL
5330-01-326-8024INTERCHANGEABLE
GASKET
400424
5305-01-331-0030INTERCHANGEABLE
SCREW,MACHINE
H21-0001-004
5895-01-389-6274INTERCHANGEABLE
SWITCH,ELECTRONIC
5365-01-468-0526INTERCHANGEABLE
SPACER,SLEEVE
30-2531
4820-01-556-3871INTERCHANGEABLE
VALVE,SAFETY RELIEF
4004-25

Frequently Asked Questions

What is NSN 5305-00-833-8624?

NSN 5305-00-833-8624 is a Screw,machine, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-833-8624?

NSN 5305-00-833-8624 has 15 cross-referenced part numbers: 56664-404 (Raytheon Company Dba Raytheon), 1611012P55 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 101-4-40X1-4 (Black Anad Webster Inc Nylogrip Products Div), 5305PL1336668 (Jednolity Indeks Materialowy - Uniform Material Index), 030253-1 (Celab Ltd) and 10 more.

What NSN replaces 5305-00-833-8624?

There are 11 known substitutes for 5305-00-833-8624: 5305-00-116-4101, 5305-00-151-3576, 5305-00-811-5703 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56664-404?

Key specifications for 56664-404: Screw Material: PLASTIC POLYHEXAMETHYLENE AMIDE; Nominal Thread Diameter: 0.112 INCHES IN; Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-833-8624 still in active supply?

NSN 5305-00-833-8624 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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