PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M85731/1-9CPBolt Assembly,clamp

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-01-225-1619 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-225-1619 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-225-1619. Primary manufacturer part number: M85731/1-9CP.
Features
  • Bolt Assembly,clamp — FSC 5340
  • Thread Series Designator: UNF
  • Thread Class: 3A A
  • Thread Length: 1.375 INCHES NOMINAL IN
  • Material: UNABLE TO DECODE
  • Thread Quantity Per Inch: 24
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.312 INCHES IN
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 5340-01-225-1619, 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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-225-1619
Primary Part NumberM85731/1-9CP
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
StatusCANCELLED
Thread Series DesignatorUNF
Thread Class3A A
Thread Length1.375 INCHES NOMINAL IN
MaterialUNABLE TO DECODE
Thread Quantity Per Inch24
Thread DirectionRIGHT-HAND
Nominal Thread Size0.312 INCHES IN
Style DesignatorKNURLED NO. 2
Mounting MethodPIN(S)
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-406-9707
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
No Item Name Available
Strike,catch
Cross-Reference Index
Part NumberManufacturer
M85731/1-9CP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M85731/1-9CP Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
MS14108-9CP Military Standards Promulgated by Military Departments 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-DTL-85731/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5340-01-406-9707 Strike,catch
5340-01-359-4587SUCCESSOR
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5340-01-225-1619?

NSN 5340-01-225-1619 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: cancelled.

What are the part numbers for NSN 5340-01-225-1619?

NSN 5340-01-225-1619 has 5 cross-referenced part numbers: M85731/1-9CP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M85731/1-9CP (Defense Logistics Agency Dba Defense Supply Center Philadelphia), MS14108-9CP (Military Standards Promulgated by Military Departments 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-DTL-85731/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-01-225-1619?

There are 2 known substitutes for 5340-01-225-1619: 5340-01-359-4587, 5340-01-406-9707. Verify interchangeability with system specifications before substitution.

What are the specifications of M85731/1-9CP?

Key specifications for M85731/1-9CP: Thread Series Designator: UNF; Thread Class: 3A A; Thread Length: 1.375 INCHES NOMINAL IN; Material: UNABLE TO DECODE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-225-1619 still in active supply?

NSN 5340-01-225-1619 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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