PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6403Screw,machine

Fingerprint Equipment Laboratories Inc · NSN 5305-00-948-4042 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-948-4042 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-948-4042. Primary manufacturer part number: 6403.
Features
  • Screw,machine — FSC 5305
  • Thread Quantity Per Inch: 56
  • Thread Length: 0.276 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Head Height: 0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Internal Drive Style: SLOT
  • Screw Material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-948-4042, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fingerprint Equipment Laboratories Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-948-4042
Primary Part Number6403
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFingerprint Equipment Laboratories Inc
StatusCANCELLED
Thread Quantity Per Inch56
Thread Length0.276 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Head Height0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Screw MaterialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Hole Diameter0.031 INCHES NOMINAL IN
Head Hole Configuration StyleROUND
Screw Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Fastener Length0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Nominal Thread Diameter0.086 INCHES IN
Screw Material Document and Classification66 FED STD ALL MATERIAL RESPONSES
Hole Quantity1
Thread DirectionRIGHT-HAND
Screw Surface TreatmentPASSIVATE
Thread Class2A A
Head StyleFILLISTER
Head Diameter0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-8507 INTERCHANGEABLE
Bearing,ball,annular
3010-00-203-1649258B1027 INTERCHANGEABLE
Coupling,shaft,flexible
General Dynamics Mission Systems, Inc. Dba Gdms
5305-00-271-51650407-064 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corporation Div Rms - Mitchel Field
4820-00-304-41436403 INTERCHANGEABLE
Disk,valve
Eaton Corporation Div Eaton Fluid Power
5915-00-496-20402920137-3 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6680-00-499-51815135238 INTERCHANGEABLE
Gage Rod,liquid Level
Rolls-Royce Solutions America Inc
2815-00-511-2586BM35791 INTERCHANGEABLE
Guide,valve
Cummins Inc.
5975-00-564-621532Z2B1 INTERCHANGEABLE
Cable Nipple,electrical
Bell Textron Inc
5305-01-020-5921120354-004 INTERCHANGEABLE
Screw,machine
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6230-01-031-0847 INTERCHANGEABLE
Handle,extension Light
Cross-Reference Index
Part NumberManufacturer
6403 Fingerprint Equipment Laboratories Inc (USA)
0457-64 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
177004-11 Zf Industrieantriebe Witten Gmbh (DEU)
AN500AC2-5 Aeronautical Standards Group Dept of Navy and Air Force (USA)
5305009484042 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
028505 Diehl Defence Gmbh & Co. Kg (DEU)
MS35275-204 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
0407-064 Zf Industrieantriebe Witten Gmbh (DEU)
AN500D2-5 Aeronautical Standards Group Dept of Navy and Air Force (USA)
9107-204 Eaton Aerospace Llc (USA)
2413-027057 Tokyo Aircraft Instrument Co. Ltd (JPN)
2413-027057 Tokyo Aircraft Instrument Co. Ltd (JPN)
Related Parts
3110-00-144-8507INTERCHANGEABLE
BEARING,BALL,ANNULAR
3010-00-203-1649INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
258B1027
5305-00-271-5165INTERCHANGEABLE
SCREW,MACHINE
0407-064
4820-00-304-4143INTERCHANGEABLE
DISK,VALVE
6403
5915-00-496-2040INTERCHANGEABLE
FILTER,BAND PASS
2920137-3
6680-00-499-5181INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
5135238
2815-00-511-2586INTERCHANGEABLE
GUIDE,VALVE
BM35791
5975-00-564-6215INTERCHANGEABLE
CABLE NIPPLE,ELECTRICAL
32Z2B1
5305-01-020-5921INTERCHANGEABLE
SCREW,MACHINE
120354-004
6230-01-031-0847INTERCHANGEABLE
HANDLE,EXTENSION LIGHT
5340-01-038-0596INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
6403
4730-01-204-8795INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT

Frequently Asked Questions

What is NSN 5305-00-948-4042?

NSN 5305-00-948-4042 is a Screw,machine, manufactured by Fingerprint Equipment Laboratories Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-948-4042?

NSN 5305-00-948-4042 has 12 cross-referenced part numbers: 6403 (Fingerprint Equipment Laboratories Inc), 0457-64 (Lockheed Martin Corporation Div Rms - Mitchel Field), 177004-11 (Zf Industrieantriebe Witten Gmbh), AN500AC2-5 (Aeronautical Standards Group Dept of Navy and Air Force), 5305009484042 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 7 more.

What NSN replaces 5305-00-948-4042?

There are 12 known substitutes for 5305-00-948-4042: 3110-00-144-8507, 3010-00-203-1649, 5305-00-271-5165 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6403?

Key specifications for 6403: Thread Quantity Per Inch: 56; Thread Length: 0.276 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Head Height: 0.055 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Internal Drive Style: SLOT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-948-4042 still in active supply?

NSN 5305-00-948-4042 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.
PartsTable Design LLC · partstable.com