PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509289Strap,webbing

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5340-00-059-5437 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-059-5437 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-059-5437. Primary manufacturer part number: 509289.
Features
  • Strap,webbing — FSC 5340
  • Material Document and Classification: MIL-W-4088, TYPE 14 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
  • Length: 24.000 INCHES NOMINAL IN
  • Fastened Hook Feature: NOT INCLUDED
  • Buckle Location: ON END
  • Surface Treatment: ZINC BUCKLE
  • Buckle Style Designator: DOUBLE BAR-TONGUELESS
  • Fastened Buckle Feature: INCLUDED
Applications
  • Applications requiring Plastic Polyhexamethylene Adipamide Location Not Otherwise Specified construction
General Description

The Strap,webbing, cataloged under National Stock Number 5340-00-059-5437, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5340-00-059-5437
Primary Part Number509289
Item NameStrap,webbing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Material Document and ClassificationMIL-W-4088, TYPE 14 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
Length24.000 INCHES NOMINAL IN
Fastened Hook FeatureNOT INCLUDED
Buckle LocationON END
Surface TreatmentZINC BUCKLE
Buckle Style DesignatorDOUBLE BAR-TONGUELESS
Fastened Buckle FeatureINCLUDED
MaterialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCATION NOT OTHERWISE SPECIFIED
End TypePLAIN LOCATION NOT OTHERWISE SPECIFIED
ColorOLIVE DRAB
MaterialSTEEL BUCKLE
Buckle Fastening MethodSEWED
Fastener TypeBUCKLE LOCATION NOT OTHERWISE SPECIFIED
Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5962-01-186-5811 INTERCHANGEABLE
Microcircuit,linear
5340-01-249-108814.0011 INTERCHANGEABLE
Crank,hand
Hannay Reels Inc
Cross-Reference Index
Part NumberManufacturer
5029289 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
509289 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
509289 Litton Systems Inc. Div Navigation Systems Division (USA)
Related Parts
5962-01-186-5811INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5340-01-249-1088INTERCHANGEABLE
CRANK,HAND
14.0011

Frequently Asked Questions

What is NSN 5340-00-059-5437?

NSN 5340-00-059-5437 is a Strap,webbing, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-059-5437?

NSN 5340-00-059-5437 has 3 cross-referenced part numbers: 5029289 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 509289 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 509289 (Litton Systems Inc. Div Navigation Systems Division).

What NSN replaces 5340-00-059-5437?

There are 2 known substitutes for 5340-00-059-5437: 5962-01-186-5811, 5340-01-249-1088. Verify interchangeability with system specifications before substitution.

What are the specifications of 509289?

Key specifications for 509289: Material Document and Classification: MIL-W-4088, TYPE 14 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Length: 24.000 INCHES NOMINAL IN; Fastened Hook Feature: NOT INCLUDED; Buckle Location: ON END. 14 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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