PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LL35206-216Screw,cap,socket Head

Long-Lok, Llc · NSN 5305-00-023-7664 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-023-7664 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-023-7664. Primary manufacturer part number: LL35206-216.
Features
  • Screw,cap,socket Head — FSC 5305
  • Fastener Length: 0.437 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Head Diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
  • Departure From Cited Document: N6NE
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Locking Feature: STRIP THREADS
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 5305-00-023-7664, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Long-Lok, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-023-7664
Primary Part NumberLL35206-216
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLong-Lok, Llc
StatusCANCELLED
Fastener Length0.437 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Head Diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Departure From Cited DocumentN6NE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Locking FeatureSTRIP THREADS
MaterialSTEEL OVERALL
Thread Length0.467 INCHES MINIMUM IN
Nominal Thread Diameter0.112 INCHES IN
Internal Drive StyleCROSS RECESS TYPE 1
Head StylePAN
Thread Class2A A
Thread Quantity Per Inch40
Head Height0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5935-00-259-3880UG447U INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
4320-01-073-7308 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
5360-01-681-62120553 INTERCHANGEABLE
Spring,helical,compression
Hotstart Sales, Llc
Cross-Reference Index
Part NumberManufacturer
LL35206-216 PRIMARY Long-Lok, Llc (USA)
MS21090-0413 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
0553 Granite State Engineering and Mfg Co Inc
Related Parts
5935-00-259-3880INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG447U
4320-01-073-7308INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
5360-01-681-6212INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
0553

Frequently Asked Questions

What is NSN 5305-00-023-7664?

NSN 5305-00-023-7664 is a Screw,cap,socket Head, manufactured by Long-Lok, Llc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-023-7664?

NSN 5305-00-023-7664 has 3 cross-referenced part numbers: LL35206-216 (Long-Lok, Llc), MS21090-0413 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 0553 (Granite State Engineering and Mfg Co Inc).

What NSN replaces 5305-00-023-7664?

There are 3 known substitutes for 5305-00-023-7664: 5935-00-259-3880, 4320-01-073-7308, 5360-01-681-6212. Verify interchangeability with system specifications before substitution.

What are the specifications of LL35206-216?

Key specifications for LL35206-216: Fastener Length: 0.437 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Head Diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-023-7664 still in active supply?

NSN 5305-00-023-7664 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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