PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10321Screw,machine

Kleinschmidt Inc · NSN 5305-00-208-1862 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-208-1862 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-208-1862. Primary manufacturer part number: 10321.
Features
  • Screw,machine — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
  • Screw Surface Treatment: NICKEL
  • Screw Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
  • Head Diameter: 0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 4S STYLE
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-208-1862, 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 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-208-1862
Primary Part Number10321
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerKleinschmidt Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Fastener Length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Screw Surface TreatmentNICKEL
Screw Material Document and ClassificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
Head Diameter0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 TYPE AND 4S STYLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleFILLISTER
Thread Length0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Features ProvidedCASEHARDENED
Thread Quantity Per Inch32
Head Height0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Screw MaterialSTEEL
Thread Class2A A
Departure From Cited DesignatorAS MODIFIED BY CASEHARDENING
Nominal Thread Diameter0.138 INCHES IN
Minimum Tensile Strength60000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-081-1691 INTERCHANGEABLE
Seal,plain Encased
5930-00-259-8957 INTERCHANGEABLE
Switch,rotary
5945-00-275-055162A100D3017 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-417-8175 INTERCHANGEABLE
Mounting Pad,electrical-Electron
3040-00-521-1388SM-B-157188 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-832-158210321 INTERCHANGEABLE
Spring,helical,compression
Setra Systems, Inc. Dba Gems Sensors
5965-00-864-804460D4302-2 INTERCHANGEABLE
Shell,earphone
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5935-00-879-1272 INTERCHANGEABLE
Connector,receptacle,electrical
5310-00-959-7600 INTERCHANGEABLE
Nut,self-Locking,hexagon
5133-00-988-570818677 OLE PRO INTERCHANGEABLE
Drill,twist
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
10321 Kleinschmidt Inc (USA)
FFS92TYPE1STYLE4S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5330-00-081-1691INTERCHANGEABLE
SEAL,PLAIN ENCASED
5930-00-259-8957INTERCHANGEABLE
SWITCH,ROTARY
5945-00-275-0551INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
62A100D3017
5999-00-417-8175INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
3040-00-521-1388INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-157188
5360-00-832-1582INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10321
5965-00-864-8044INTERCHANGEABLE
SHELL,EARPHONE
60D4302-2
5935-00-879-1272INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5310-00-959-7600INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5133-00-988-5708INTERCHANGEABLE
DRILL,TWIST
18677 OLE PRO
5940-01-013-1432INTERCHANGEABLE
TERMINAL,STUD
10-802-1
5950-01-083-9457INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMD447522

Frequently Asked Questions

What is NSN 5305-00-208-1862?

NSN 5305-00-208-1862 is a Screw,machine, manufactured by Kleinschmidt Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-208-1862?

NSN 5305-00-208-1862 has 2 cross-referenced part numbers: 10321 (Kleinschmidt Inc), FFS92TYPE1STYLE4S (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-208-1862?

There are 12 known substitutes for 5305-00-208-1862: 5330-00-081-1691, 5930-00-259-8957, 5945-00-275-0551 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10321?

Key specifications for 10321: Thread Direction: RIGHT-HAND; Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Screw Surface Treatment: NICKEL; Screw Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE. 18 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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