PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RRF221Fencing,wire

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5660-00-531-3902 · FSC 5660 · No Item Name Available
Verified by PartsTable
NSN 5660-00-531-3902 — this item is cataloged by the U.S. Government under National Stock Number 5660-00-531-3902. Primary manufacturer part number: RRF221.
Features
  • Fencing,wire — FSC 5660
  • Edge Type: PLAIN EDGE
  • Filament Size: 0.0348 INCHES NOMINAL IN
  • Surface Treatment: ZINC
  • Surface Treatment Application Stage: BEFORE FABRICATION
  • Mesh Shape Style: HEXAGONAL
  • Material: STEEL
  • Mesh Size: 1
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel construction
General Description

The Fencing,wire, cataloged under National Stock Number 5660-00-531-3902, is classified within Federal Supply Class 5660 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5660-00-531-3902
Primary Part NumberRRF221
Item NameFencing,wire
FSC / FSG5660 / 56 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Edge TypePLAIN EDGE
Filament Size0.0348 INCHES NOMINAL IN
Surface TreatmentZINC
Surface Treatment Application StageBEFORE FABRICATION
Mesh Shape StyleHEXAGONAL
MaterialSTEEL
Mesh Size1
Nondefinitive Spec/std Data2 TYPE AND 6 STYLE
Fabrication MethodTWISTED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5660-00-008-3167 INTERCHANGEABLE
Fencing,wire
5660-00-171-7697 INTERCHANGEABLE
Post,fence,metal
6625-00-187-26013635172 INTERCHANGEABLE
Meter,null
Chrysler Realty Company Llc Dba Daimler Chrysler
5660-00-224-8663A121-12-4-5-14R INTERCHANGEABLE
Barbed Wire
American Society for Testing and Materials Dba Astm International
5660-00-232-6192 INTERCHANGEABLE
Fencing,wire
5660-00-232-6193 INTERCHANGEABLE
Fencing,wire
4820-00-268-8786 INTERCHANGEABLE
Valve,check
5660-00-531-3903 INTERCHANGEABLE
Fencing,wire
5660-00-551-5462 INTERCHANGEABLE
Post,fence,metal
5660-00-596-2384 INTERCHANGEABLE
Barbed Wire
Cross-Reference Index
Part NumberManufacturer
RRF221 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A390 American Society for Testing and Materials Dba Astm International (USA)
Related Parts
5660-00-008-3167INTERCHANGEABLE
FENCING,WIRE
5660-00-171-7697INTERCHANGEABLE
POST,FENCE,METAL
6625-00-187-2601INTERCHANGEABLE
METER,NULL
3635172
5660-00-224-8663INTERCHANGEABLE
BARBED WIRE
A121-12-4-5-14R
5660-00-232-6192INTERCHANGEABLE
FENCING,WIRE
5660-00-232-6193INTERCHANGEABLE
FENCING,WIRE
4820-00-268-8786INTERCHANGEABLE
VALVE,CHECK
5660-00-531-3903INTERCHANGEABLE
FENCING,WIRE
5660-00-551-5462INTERCHANGEABLE
POST,FENCE,METAL
5660-00-596-2384INTERCHANGEABLE
BARBED WIRE
5660-00-852-7201INTERCHANGEABLE
POST,FENCE,METAL
5660-00-926-4654INTERCHANGEABLE
POST,FENCE,METAL

Frequently Asked Questions

What is NSN 5660-00-531-3902?

NSN 5660-00-531-3902 is a Fencing,wire, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5660-00-531-3902?

NSN 5660-00-531-3902 has 2 cross-referenced part numbers: RRF221 (Federal Specifications Promulgated by General Services Administration Washington DC), A390 (American Society for Testing and Materials Dba Astm International).

What NSN replaces 5660-00-531-3902?

There are 12 known substitutes for 5660-00-531-3902: 5660-00-008-3167, 5660-00-171-7697, 6625-00-187-2601 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RRF221?

Key specifications for RRF221: Edge Type: PLAIN EDGE; Filament Size: 0.0348 INCHES NOMINAL IN; Surface Treatment: ZINC; Surface Treatment Application Stage: BEFORE FABRICATION. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5660-00-531-3902 still in active supply?

NSN 5660-00-531-3902 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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