PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS12906-63Screw,machine

Lockheed Martin Corp · NSN 5305-00-418-2533 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-418-2533 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-418-2533. Primary manufacturer part number: LS12906-63.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.824 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN
  • Screw Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Screw Material: COPPER ALLOY
  • Thread Series Designator: UNF
  • Test Data Document: 36659-LC+72-1238 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Fastener Length: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-418-2533, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-418-2533
Primary Part NumberLS12906-63
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Thread Length0.824 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN
Screw Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Diameter0.190 INCHES IN
Screw MaterialCOPPER ALLOY
Thread Series DesignatorUNF
Test Data Document36659-LC+72-1238 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Fastener Length0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Head Diameter0.333 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Thread Class2A A
Thread Quantity Per Inch32
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Head StyleFLAT COUNTERSUNK
Countersink Angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Internal Drive StyleCROSS RECESS TYPE 1
Thread DirectionRIGHT-HAND
Nondefinitive Spec/std Data3 TYPE AND 3C STYLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-614-0245 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
FFS92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AN500-10-10 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
LS12906-63 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5305-00-614-0245INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-00-418-2533?

NSN 5305-00-418-2533 is a Screw,machine, manufactured by Lockheed Martin Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-418-2533?

NSN 5305-00-418-2533 has 3 cross-referenced part numbers: FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), AN500-10-10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), LS12906-63 (Lockheed Martin Corp).

What NSN replaces 5305-00-418-2533?

There is 1 known substitute for 5305-00-418-2533: 5305-00-614-0245. Verify interchangeability with system specifications before substitution.

What are the specifications of LS12906-63?

Key specifications for LS12906-63: Thread Length: 0.824 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Diameter: 0.190 INCHES IN; Screw Material: COPPER ALLOY. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com