PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12775Bolt,machine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5306-00-147-6513 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-147-6513 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-147-6513. Primary manufacturer part number: 12775.
Features
  • Bolt,machine — FSC 5306
  • Features Provided: FINISHED HEAD
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Width Between Flats: 0.438 INCHES NOMINAL IN
  • Hole Type: DRILLED
  • Thread Class: 3A A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 8740 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-147-6513, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 19 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
NSN5306-00-147-6513
Primary Part Number12775
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Features ProvidedFINISHED HEAD
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.250 INCHES IN
Width Between Flats0.438 INCHES NOMINAL IN
Hole TypeDRILLED
Thread Class3A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Height0.188 INCHES NOMINAL IN
Hole Quantity6
Material Document and ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 8740 OVERALL
Thread Length0.500 INCHES MINIMUM IN
Head StyleHEXAGON
Surface Treatment Document and ClassificationAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.125 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Hole Configuration StyleHEXAGON LONGITUDINAL HOLE
Thread Quantity Per Inch20
Fastener Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
3455-00-021-2409 INTERCHANGEABLE
File,rotary
5133-00-061-627410911 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
1730-00-232-968412775 INTERCHANGEABLE
Pin,link to Knuckle
Time Manufacturing Company Dba Time Manufacturing Company
6940-00-300-2192 INTERCHANGEABLE
Fourth Wheel Reroll
6685-00-551-4811370584 INTERCHANGEABLE
Thermocouple,immersion
Service & Sales Inc
5365-00-614-306312775 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6520-00-935-414812775 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
4820-01-087-815712775 INTERCHANGEABLE
Valve,diaphragm,stop
Imi Cash Valve Inc
5950-01-101-084112775 INTERCHANGEABLE
Reactor
Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp
Cross-Reference Index
Part NumberManufacturer
12775 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5306-00-544-1255SUCCESSOR
NO ITEM NAME AVAILABLE
3455-00-021-2409INTERCHANGEABLE
FILE,ROTARY
5133-00-061-6274INTERCHANGEABLE
DRILL,TWIST
10911
1730-00-232-9684INTERCHANGEABLE
PIN,LINK TO KNUCKLE
12775
6940-00-300-2192INTERCHANGEABLE
FOURTH WHEEL REROLL
6685-00-551-4811INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
370584
5365-00-614-3063INTERCHANGEABLE
SHIM
12775
6520-00-935-4148INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12775
4820-01-087-8157INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
12775
5950-01-101-0841INTERCHANGEABLE
REACTOR
12775
2590-01-364-5858INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12775
5340-01-393-7747INTERCHANGEABLE
LEAF,BUTT HINGE
12775

Frequently Asked Questions

What is NSN 5306-00-147-6513?

NSN 5306-00-147-6513 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-147-6513?

NSN 5306-00-147-6513 has 1 cross-referenced part number: 12775 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5306-00-147-6513?

There are 12 known substitutes for 5306-00-147-6513: 5306-00-544-1255, 3455-00-021-2409, 5133-00-061-6274 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12775?

Key specifications for 12775: Features Provided: FINISHED HEAD; Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.250 INCHES IN; Width Between Flats: 0.438 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-147-6513 still in active supply?

NSN 5306-00-147-6513 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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