PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-H-9890Keeper,belt-Strap

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-00-753-5581 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-753-5581 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-753-5581. Primary manufacturer part number: MIL-H-9890.
Features
  • Keeper,belt-Strap — FSC 5340
  • Material Thickness: 0.281 INCHES NOMINAL IN
  • Material Width: 2.250 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: X1 TYPE AND A CLASS
  • Material: COPPER ALLOY
  • Loop Opening Width: 0.344 INCHES NOMINAL IN
  • Loop Opening Length: 2.312 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Applications requiring Copper Alloy construction
General Description

The Keeper,belt-Strap, cataloged under National Stock Number 5340-00-753-5581, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-753-5581
Primary Part NumberMIL-H-9890
Item NameKeeper,belt-Strap
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Material Thickness0.281 INCHES NOMINAL IN
Material Width2.250 INCHES NOMINAL IN
Nondefinitive Spec/std DataX1 TYPE AND A CLASS
MaterialCOPPER ALLOY
Loop Opening Width0.344 INCHES NOMINAL IN
Loop Opening Length2.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
5340-00-753-5578 INTERCHANGEABLE
Loop,strap Fastener
5340-00-753-5579 INTERCHANGEABLE
Loop,strap Fastener
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
Cross-Reference Index
Part NumberManufacturer
MIL-H-9890 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
5340-00-753-5579INTERCHANGEABLE
LOOP,STRAP FASTENER
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

Frequently Asked Questions

What is NSN 5340-00-753-5581?

NSN 5340-00-753-5581 is a Keeper,belt-Strap, 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 5340-00-753-5581?

NSN 5340-00-753-5581 has 1 cross-referenced part number: MIL-H-9890 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-00-753-5581?

There are 8 known substitutes for 5340-00-753-5581: 5340-00-753-5578, 5340-00-753-5579, 5340-00-753-5582 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-H-9890?

Key specifications for MIL-H-9890: Material Thickness: 0.281 INCHES NOMINAL IN; Material Width: 2.250 INCHES NOMINAL IN; Nondefinitive Spec/std Data: X1 TYPE AND A CLASS; Material: COPPER ALLOY. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-753-5581 still in active supply?

NSN 5340-00-753-5581 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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