PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILH9890Loop,strap Fastener

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-00-753-5579 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-753-5579 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-753-5579. Primary manufacturer part number: MILH9890.
Features
  • Loop,strap Fastener — FSC 5340
  • Outside Width: 0.750 INCHES NOMINAL IN
  • Inside Width: 0.250 INCHES NOMINAL IN
  • Material: COPPER ALLOY 857
  • Surface Treatment: OXIDE
  • Style Designator: FLAT
  • Painted Feature: NOT INCLUDED
  • Inside Length: 2.313 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy 857 construction
General Description

The Loop,strap Fastener, cataloged under National Stock Number 5340-00-753-5579, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-753-5579
Primary Part NumberMILH9890
Item NameLoop,strap Fastener
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Outside Width0.750 INCHES NOMINAL IN
Inside Width0.250 INCHES NOMINAL IN
MaterialCOPPER ALLOY 857
Surface TreatmentOXIDE
Style DesignatorFLAT
Painted FeatureNOT INCLUDED
Inside Length2.313 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND A CLASS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 11
5340-00-753-5578 INTERCHANGEABLE
Loop,strap Fastener
5340-00-753-5581 INTERCHANGEABLE
Keeper,belt-Strap
5340-00-753-5582 INTERCHANGEABLE
Buckle
5340-00-820-7838 INTERCHANGEABLE
Buckle
5340-01-016-19414-1-453 INTERCHANGEABLE
Buckle
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5342-01-062-3525 INTERCHANGEABLE
Keeper Clamp
5340-01-062-6750 INTERCHANGEABLE
Buckle
5340-01-063-5352 INTERCHANGEABLE
Loop,strap Fastener
2320-01-313-0384 INTERCHANGEABLE
Truck,van
2320-01-313-3408 INTERCHANGEABLE
Truck,multistop Delivery
Cross-Reference Index
Part NumberManufacturer
MILH9890 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TYPE1CLASSA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5340-00-753-5578INTERCHANGEABLE
LOOP,STRAP FASTENER
5340-00-753-5581INTERCHANGEABLE
KEEPER,BELT-STRAP
5340-00-753-5582INTERCHANGEABLE
BUCKLE
5340-00-820-7838INTERCHANGEABLE
BUCKLE
5340-01-016-1941INTERCHANGEABLE
BUCKLE
4-1-453
5342-01-062-3525INTERCHANGEABLE
KEEPER CLAMP
5340-01-062-6750INTERCHANGEABLE
BUCKLE
5340-01-063-5352INTERCHANGEABLE
LOOP,STRAP FASTENER
2320-01-313-0384INTERCHANGEABLE
TRUCK,VAN
2320-01-313-3408INTERCHANGEABLE
TRUCK,MULTISTOP DELIVERY
5970-01-393-7363INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
TYPE 1 CLASS A

Frequently Asked Questions

What is NSN 5340-00-753-5579?

NSN 5340-00-753-5579 is a Loop,strap Fastener, 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 5340-00-753-5579?

NSN 5340-00-753-5579 has 2 cross-referenced part numbers: MILH9890 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TYPE1CLASSA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-00-753-5579?

There are 11 known substitutes for 5340-00-753-5579: 5340-00-753-5578, 5340-00-753-5581, 5340-00-753-5582 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILH9890?

Key specifications for MILH9890: Outside Width: 0.750 INCHES NOMINAL IN; Inside Width: 0.250 INCHES NOMINAL IN; Material: COPPER ALLOY 857; Surface Treatment: OXIDE. 9 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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