PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7319Bolt,machine

Kato Engineering Inc. · NSN 5306-00-282-9638 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-282-9638 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-282-9638. Primary manufacturer part number: 7319.
Features
  • Bolt,machine — FSC 5306
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 1.750 INCHES NOMINAL IN
  • Thread Class: 3A A
  • Head Height: 0.203 INCHES NOMINAL IN
  • Width Between Flats: 0.500 INCHES NOMINAL IN
  • Thread Length: 0.875 INCHES MINIMUM IN
  • Nominal Thread Diameter: 0.312 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-282-9638, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kato Engineering Inc.. Government technical data includes 16 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: Active.

Technical Specifications
ParameterValue
NSN5306-00-282-9638
Primary Part Number7319
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerKato Engineering Inc.
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length1.750 INCHES NOMINAL IN
Thread Class3A A
Head Height0.203 INCHES NOMINAL IN
Width Between Flats0.500 INCHES NOMINAL IN
Thread Length0.875 INCHES MINIMUM IN
Nominal Thread Diameter0.312 INCHES IN
Head StyleHEXAGON
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Features ProvidedFINISHED HEAD
Surface TreatmentZINC OR CADMIUM OVERALL
Thread Quantity Per Inch18
Hardness Rating95.0 ROCKWELL B NOMINAL OVERALL
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 1 GRADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-139-36287299 SUCCESSOR
Belt,ostomy
Hollister Inc
4920-00-015-28427319 INTERCHANGEABLE
Arm,signal Generato
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
6610-00-095-8454731-9 INTERCHANGEABLE
Spring-Restrain
Elbitamerica, Inc.
3110-00-109-1254 INTERCHANGEABLE
Bearing,ball,duplex
5305-00-151-2776 INTERCHANGEABLE
Screw,machine
3110-00-155-6481224095 INTERCHANGEABLE
Bearing,ball,annular
Manitowoc Engineering Co Division of the Manitowoc Co Inc
3110-00-156-8234177003-58 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
6625-00-821-37197-319 INTERCHANGEABLE
Galvanometer
Cec Vibration Products, Llc Dba Cec Vibrations Products
5910-00-872-8844SM-B-422325 INTERCHANGEABLE
Capacitor Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-01-180-80097319 INTERCHANGEABLE
Switch,push
Hoyt Corporation
Cross-Reference Index
Part NumberManufacturer
7319 PRIMARY Kato Engineering Inc. (USA)
Related Parts
6515-00-139-3628SUCCESSOR
BELT,OSTOMY
7299
4920-00-015-2842INTERCHANGEABLE
ARM,SIGNAL GENERATO
7319
6610-00-095-8454INTERCHANGEABLE
SPRING-RESTRAIN
731-9
3110-00-109-1254INTERCHANGEABLE
BEARING,BALL,DUPLEX
5305-00-151-2776INTERCHANGEABLE
SCREW,MACHINE
3110-00-155-6481INTERCHANGEABLE
BEARING,BALL,ANNULAR
224095
3110-00-156-8234INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-58
6625-00-821-3719INTERCHANGEABLE
GALVANOMETER
7-319
5910-00-872-8844INTERCHANGEABLE
CAPACITOR ASSEMBLY
SM-B-422325
5930-01-180-8009INTERCHANGEABLE
SWITCH,PUSH
7319
5342-01-415-9623INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
7319
4710-01-502-2929INTERCHANGEABLE
TUBING,NONMETALLIC
NBLACK-8-062

Frequently Asked Questions

What is NSN 5306-00-282-9638?

NSN 5306-00-282-9638 is a Bolt,machine, manufactured by Kato Engineering Inc., classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-282-9638?

NSN 5306-00-282-9638 has 1 cross-referenced part number: 7319 (Kato Engineering Inc.).

What NSN replaces 5306-00-282-9638?

There are 12 known substitutes for 5306-00-282-9638: 6515-00-139-3628, 4920-00-015-2842, 6610-00-095-8454 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7319?

Key specifications for 7319: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Fastener Length: 1.750 INCHES NOMINAL IN; Thread Class: 3A A; Head Height: 0.203 INCHES NOMINAL IN. 16 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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