PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-85731/1Bolt Assembly,clamp

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-088-6303 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-088-6303 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-088-6303. Primary manufacturer part number: MIL-DTL-85731/1.
Features
  • Bolt Assembly,clamp — FSC 5340
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Quantity Per Inch: 28
  • Mounting Method: PIN(S)
  • Thread Length: 1.375 INCHES NOMINAL IN
  • Thread Series Designator: UNF
  • Style Designator: KNURLED NO. 2
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Unable to Decode construction
General Description

The Bolt Assembly,clamp, cataloged under National Stock Number 5340-01-088-6303, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-088-6303
Primary Part NumberMIL-DTL-85731/1
Item NameBolt Assembly,clamp
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Thread DirectionRIGHT-HAND
Nominal Thread Size0.250 INCHES IN
Thread Quantity Per Inch28
Mounting MethodPIN(S)
Thread Length1.375 INCHES NOMINAL IN
Thread Series DesignatorUNF
Style DesignatorKNURLED NO. 2
Thread Class3A A
MaterialUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-406-9707
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
Strike,catch
5340-01-305-7781 INTERCHANGEABLE
Strike,catch
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-85731/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-85731/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-85731/1B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M85731/1-6A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS14108-6A Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5340-01-406-9707 Strike,catch
5340-01-305-7781INTERCHANGEABLE
STRIKE,CATCH

Frequently Asked Questions

What is NSN 5340-01-088-6303?

NSN 5340-01-088-6303 is a Bolt Assembly,clamp, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-088-6303?

NSN 5340-01-088-6303 has 5 cross-referenced part numbers: MIL-DTL-85731/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-85731/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-85731/1B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M85731/1-6A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS14108-6A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-01-088-6303?

There are 2 known substitutes for 5340-01-088-6303: 5340-01-406-9707, 5340-01-305-7781. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-85731/1?

Key specifications for MIL-DTL-85731/1: Thread Direction: RIGHT-HAND; Special Features: INCLUDES SPACER STOP FEATURE; Nominal Thread Size: 0.250 INCHES IN; Thread Quantity Per Inch: 28. 10 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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