PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-17343Rope,fibrous

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4020-00-928-3438 · FSC 4020 · No Item Name Available
Verified by PartsTable
NSN 4020-00-928-3438 — this item is cataloged by the U.S. Government under National Stock Number 4020-00-928-3438. Primary manufacturer part number: MIL-R-17343.
Features
  • Rope,fibrous — FSC 4020
  • Length: 200.000 YARDS MINIMUM
  • Fabrication Method: TWISTED
  • Color: NATURAL
  • Breaking Strength: 500.0 HARNESS GROUP 1
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Physical Form: REEL
  • Length Per Ten Turns: 5.455 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Rope,fibrous, cataloged under National Stock Number 4020-00-928-3438, is classified within Federal Supply Class 4020 (No Item Name Available) of the Rope, Cable, Chain, and Fittings 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4020-00-928-3438
Primary Part NumberMIL-R-17343
Item NameRope,fibrous
FSC / FSG4020 / 40 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Length200.000 YARDS MINIMUM
Fabrication MethodTWISTED
ColorNATURAL
Breaking Strength500.0 HARNESS GROUP 1
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Physical FormREEL
Length Per Ten Turns5.455 INCHES NOMINAL IN
Strand Quantity3
Unable to DecodeUNABLE TO DECODE
Material Document and ClassificationUNABLE TO DECODE
Departure From Cited DocumentAS MODIFIED BY LENGTH
Circumference0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4530-00-394-85031047100 INTERCHANGEABLE
Open Peep Hole Cove
John Zink Company Llc
5910-00-910-4101C5832 INTERCHANGEABLE
Capacitor,fixed,electrolytic
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
4410-01-121-8117 INTERCHANGEABLE
Cover Assembly
Cross-Reference Index
Part NumberManufacturer
MIL-R-17343 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C1832 United States Postal Service (USA)
Related Parts
4530-00-394-8503INTERCHANGEABLE
OPEN PEEP HOLE COVE
1047100
5910-00-910-4101INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
C5832
4410-01-121-8117INTERCHANGEABLE
COVER ASSEMBLY

Frequently Asked Questions

What is NSN 4020-00-928-3438?

NSN 4020-00-928-3438 is a Rope,fibrous, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4020 (No Item Name Available). Status: active.

What are the part numbers for NSN 4020-00-928-3438?

NSN 4020-00-928-3438 has 2 cross-referenced part numbers: MIL-R-17343 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), C1832 (United States Postal Service).

What NSN replaces 4020-00-928-3438?

There are 3 known substitutes for 4020-00-928-3438: 4530-00-394-8503, 5910-00-910-4101, 4410-01-121-8117. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-17343?

Key specifications for MIL-R-17343: Length: 200.000 YARDS MINIMUM; Fabrication Method: TWISTED; Color: NATURAL; Breaking Strength: 500.0 HARNESS GROUP 1. 13 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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