PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

731698-6Bolt,shoulder

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5306-01-317-2652 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-317-2652 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-317-2652. Primary manufacturer part number: 731698-6.
Features
  • Bolt,shoulder — FSC 5306
  • Thread Length: 0.656 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Series Designator: UNF
  • Shoulder Shape: ROUND FIRST SHOULDER
  • Hole Quantity: 2
  • Shoulder Length: 1.251 INCHES MINIMUM AND 1.311 INCHES MAXIMUM FIRST SHOULDER IN
  • Shoulder Diameter: 0.405 INCHES MINIMUM AND 0.406 INCHES MAXIMUM FIRST SHOULDER IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,shoulder, cataloged under National Stock Number 5306-01-317-2652, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-01-317-2652
Primary Part Number731698-6
Item NameBolt,shoulder
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Thread Length0.656 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Thread Series DesignatorUNF
Shoulder ShapeROUND FIRST SHOULDER
Hole Quantity2
Shoulder Length1.251 INCHES MINIMUM AND 1.311 INCHES MAXIMUM FIRST SHOULDER IN
Shoulder Diameter0.405 INCHES MINIMUM AND 0.406 INCHES MAXIMUM FIRST SHOULDER IN
MaterialSTEEL OVERALL
Surface TreatmentLUBRICANT OVERALL
Surface Treatment Document and ClassificationMIL-L-3150 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Hardness Rating240.0 BRINELL STANDARD MINIMUM AND 280.0 BRINELL STANDARD MAXIMUM OVERALL
Hole Diameter0.060 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
Hole TypeDRILLED
Thread Quantity Per Inch24
Hole Configuration StyleHEXAGON FLATS
Fastener Length1.892 INCHES MINIMUM AND 1.982 INCHES MAXIMUM IN
Head Height0.312 INCHES NOMINAL IN
Head StyleHEXAGON
Width Between Flats0.562 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Class3A A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
No Item Name Available
5325-00-221-27700151-2 INTERCHANGEABLE
Eyelet,metallic
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-256-152210634 INTERCHANGEABLE
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5950-00-999-482510634 INTERCHANGEABLE
Transformer,radio Frequency
Vanguard Electronics, Llc
2520-01-103-936710634 INTERCHANGEABLE
Yoke
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
5950-01-344-9042013130-002 INTERCHANGEABLE
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Sci Technology, Inc
5360-01-429-591510634 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
5306PL0894173 Jednolity Indeks Materialowy - Uniform Material Index (POL)
10634 Rexnord Industries, Llc Div Couplings Division (USA)
731698-6 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5306-01-295-4636SUCCESSOR
NO ITEM NAME AVAILABLE
5325-00-221-2770INTERCHANGEABLE
EYELET,METALLIC
0151-2
5950-00-256-1522INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
10634
2520-00-737-7901INTERCHANGEABLE
PARTS KIT,FRICTION CLUTCH
7377901
5950-00-999-4825INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
10634
2520-01-103-9367INTERCHANGEABLE
YOKE
10634
5950-01-344-9042INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
013130-002
5360-01-429-5915INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10634
6525-01-571-4445INTERCHANGEABLE
PRISM BLOCK ASSEMBLY,LASER SOURC
453567032881
5999-01-654-6740INTERCHANGEABLE
CAP,ELECTRICAL
10634

Frequently Asked Questions

What is NSN 5306-01-317-2652?

NSN 5306-01-317-2652 is a Bolt,shoulder, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-01-317-2652?

NSN 5306-01-317-2652 has 3 cross-referenced part numbers: 5306PL0894173 (Jednolity Indeks Materialowy - Uniform Material Index), 10634 (Rexnord Industries, Llc Div Couplings Division), 731698-6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5306-01-317-2652?

There are 10 known substitutes for 5306-01-317-2652: 5306-01-295-4636, 5325-00-221-2770, 5950-00-256-1522 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 731698-6?

Key specifications for 731698-6: Thread Length: 0.656 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Thread Series Designator: UNF; Shoulder Shape: ROUND FIRST SHOULDER. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-01-317-2652 still in active supply?

NSN 5306-01-317-2652 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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