PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-2X4FIG137Bolt,u

Itt Grinnell Corp · NSN 5306-00-083-4935 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-083-4935 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-083-4935. Primary manufacturer part number: 1-2X4FIG137.
Features
  • Bolt,u — FSC 5306
  • Material: STEEL OVERALL
  • Style Designator: ROUND BEND
  • Thread Class: 2A A
  • Surface Treatment: ZINC OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 13
  • Nominal Thread Diameter: 0.500 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,u, cataloged under National Stock Number 5306-00-083-4935, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Grinnell Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-083-4935
Primary Part Number1-2X4FIG137
Item NameBolt,u
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerItt Grinnell Corp
StatusCANCELLED
MaterialSTEEL OVERALL
Style DesignatorROUND BEND
Thread Class2A A
Surface TreatmentZINC OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch13
Nominal Thread Diameter0.500 INCHES IN
Inside Distance Between Shanks4.562 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Length3.000 INCHES MINIMUM IN
Distance From Inside Center of Bend to Bolt End6.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
2640-00-052-0869 INTERCHANGEABLE
Valve,pneumatic Tire
3040-00-073-2783101-0316 INTERCHANGEABLE
Plate,retaining,shaft
Cummins Power Generation Inc.
3110-00-142-4281102-5122 INTERCHANGEABLE
Bearing,ball,airframe
Raytheon Company Dba Raytheon
5915-00-504-6140E1374 INTERCHANGEABLE
Filter,radio Frequency Interfere
Whippany Actuation Systems, Llc
4810-00-767-7696137400-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-00-843-27091374 INTERCHANGEABLE
Seal,plain Encased
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5133-01-023-7464 INTERCHANGEABLE
Drill,twist
5962-01-098-81906133477-1 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Rotary and Mission Systems
5360-01-120-5896 INTERCHANGEABLE
Spring
Cross-Reference Index
Part NumberManufacturer
1-2X4FIG137 Itt Grinnell Corp (USA)
137-4 Itt Grinnell Corp (USA)
137-4 Itt Industries Inc (USA)
Related Parts
5306-00-833-1441SUCCESSOR
NO ITEM NAME AVAILABLE
2640-00-052-0869INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
3040-00-073-2783INTERCHANGEABLE
PLATE,RETAINING,SHAFT
101-0316
3110-00-142-4281INTERCHANGEABLE
BEARING,BALL,AIRFRAME
102-5122
5915-00-504-6140INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
E1374
4810-00-767-7696INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
137400-1
5330-00-843-2709INTERCHANGEABLE
SEAL,PLAIN ENCASED
1374
5133-01-023-7464INTERCHANGEABLE
DRILL,TWIST
5962-01-098-8190INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6133477-1
5360-01-120-5896INTERCHANGEABLE
SPRING
5975-01-341-1923INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
1374
2940-01-371-8059INTERCHANGEABLE
FILTER,FLUID
51374

Frequently Asked Questions

What is NSN 5306-00-083-4935?

NSN 5306-00-083-4935 is a Bolt,u, manufactured by Itt Grinnell Corp, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-083-4935?

NSN 5306-00-083-4935 has 3 cross-referenced part numbers: 1-2X4FIG137 (Itt Grinnell Corp), 137-4 (Itt Grinnell Corp), 137-4 (Itt Industries Inc).

What NSN replaces 5306-00-083-4935?

There are 12 known substitutes for 5306-00-083-4935: 5306-00-833-1441, 2640-00-052-0869, 3040-00-073-2783 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-2X4FIG137?

Key specifications for 1-2X4FIG137: Material: STEEL OVERALL; Style Designator: ROUND BEND; Thread Class: 2A A; Surface Treatment: ZINC OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-083-4935 still in active supply?

NSN 5306-00-083-4935 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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