PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10303Screw,machine

Kleinschmidt Inc · NSN 5305-00-333-5046 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-333-5046 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-333-5046. Primary manufacturer part number: 10303.
Features
  • Screw,machine — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Nondefinitive Spec/std Data: 11 TYPE OR 10P STYLE
  • Fastener Length: 0.250 INCHES NOMINAL IN
  • Screw Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
  • Width Between Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Thread Length: 0.250 INCHES MINIMUM IN
  • Screw Surface Treatment: PASSIVATE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-333-5046, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5305-00-333-5046
Primary Part Number10303
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusCANCELLED
Thread DirectionRIGHT-HAND
Nondefinitive Spec/std Data11 TYPE OR 10P STYLE
Fastener Length0.250 INCHES NOMINAL IN
Screw Material Document and ClassificationQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
Width Between Flats0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Thread Length0.250 INCHES MINIMUM IN
Screw Surface TreatmentPASSIVATE
Thread Class2A A
Nominal Thread Diameter0.138 INCHES IN
Thread Series DesignatorUNF
Screw MaterialSTEEL COMP 303
Internal Drive StyleCROSS RECESS TYPE 1
Thread Quantity Per Inch40
Head StyleHEXAGON
Head Height0.067 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-083-86301855574 INTERCHANGEABLE
Shielding Gasket,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-251-9881SC-C-69973 INTERCHANGEABLE
Cover,electrical Switch
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-266-269310303 INTERCHANGEABLE
Gasket
Mcculloch Corp
4820-00-276-9041 INTERCHANGEABLE
Cock,drain
1680-00-389-8298 INTERCHANGEABLE
Impeller,pump Motor Windshield W
2825-00-390-132110303 INTERCHANGEABLE
Disk,hand Valve
Northrop Grumman Systems Corporation Div Marine Systems
5940-00-470-447510-303-3-01 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
3010-00-492-078110-303 INTERCHANGEABLE
Universal Joint,nonvehicular
Apex Tool Group, Llc
2530-00-529-2706 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
3110-00-554-3238 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
10303 Kleinschmidt Inc (USA)
Related Parts
5999-00-083-8630INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
1855574
5930-00-251-9881INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
SC-C-69973
5330-00-266-2693INTERCHANGEABLE
GASKET
10303
4820-00-276-9041INTERCHANGEABLE
COCK,DRAIN
1680-00-389-8298INTERCHANGEABLE
IMPELLER,PUMP MOTOR WINDSHIELD W
2825-00-390-1321INTERCHANGEABLE
DISK,HAND VALVE
10303
5940-00-470-4475INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-303-3-01
3010-00-492-0781INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
10-303
2530-00-529-2706INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
3110-00-554-3238INTERCHANGEABLE
BEARING,BALL,ANNULAR
5133-01-261-9916INTERCHANGEABLE
DRILL,TWIST
5331-01-292-7143INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5305-00-333-5046?

NSN 5305-00-333-5046 is a Screw,machine, manufactured by Kleinschmidt Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-333-5046?

NSN 5305-00-333-5046 has 1 cross-referenced part number: 10303 (Kleinschmidt Inc).

What NSN replaces 5305-00-333-5046?

There are 12 known substitutes for 5305-00-333-5046: 5999-00-083-8630, 5930-00-251-9881, 5330-00-266-2693 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10303?

Key specifications for 10303: Thread Direction: RIGHT-HAND; Nondefinitive Spec/std Data: 11 TYPE OR 10P STYLE; Fastener Length: 0.250 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-333-5046 still in active supply?

NSN 5305-00-333-5046 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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