PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CBT5Cap,post

Cox Fence Fittings Co · NSN 5660-00-221-0015 · FSC 5660 · No Item Name Available
Verified by PartsTable
NSN 5660-00-221-0015 — this item is cataloged by the U.S. Government under National Stock Number 5660-00-221-0015. Primary manufacturer part number: CBT5.
Features
  • Cap,post — FSC 5660
  • Style Designator: ROUND
  • Surface Treatment: ZINC
  • Material: IRON
  • Diameter: 1.900 INCHES NOMINAL IN
  • Post Shape: ROUND
  • 12 verified cross-references
  • Primary manufacturer: Cox Fence Fittings Co
Applications
  • Applications requiring Iron construction
General Description

The Cap,post, cataloged under National Stock Number 5660-00-221-0015, is classified within Federal Supply Class 5660 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Cox Fence Fittings Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 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
NSN5660-00-221-0015
Primary Part NumberCBT5
Item NameCap,post
FSC / FSG5660 / 56 — No Item Name Available
ManufacturerCox Fence Fittings Co
StatusCANCELLED
Style DesignatorROUND
Surface TreatmentZINC
MaterialIRON
Diameter1.900 INCHES NOMINAL IN
Post ShapeROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4510-00-003-5231 INTERCHANGEABLE
Flush Connection,urinal-Water Cl
5961-00-051-338913211E6972 INTERCHANGEABLE
Diode
Cecom Lr Center
5660-00-113-1318 INTERCHANGEABLE
Extension Arm,barbed Wire
5660-00-116-38605R INTERCHANGEABLE
Rail End
Anchor Post Products Inc of California Sub of Ppa Industries Inc
5905-00-216-6576 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5660-00-221-0014F6660G INTERCHANGEABLE
Sleeve,top Rail
Anchor Post Products Inc of California Sub of Ppa Industries Inc
4720-00-288-9875 INTERCHANGEABLE
Hose,nonmetallic
5660-00-324-3611 INTERCHANGEABLE
Rail End
5330-00-542-1018DS-50028-1PC16 1-1/2IN INTERCHANGEABLE
Packing Assembly
The Walworth Company
5120-00-611-7525 INTERCHANGEABLE
Spreader and Reamer,battery Term
Cross-Reference Index
Part NumberManufacturer
CBT5 Cox Fence Fittings Co (USA)
2 Robertson Wire Products Co (USA)
25-CD Cyclone Fence United States Steel Corp (USA)
RR-F191/4 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
06203 Merchants Metals Inc (USA)
20C Anchor Post Products Inc of California Sub of Ppa Industries Inc (USA)
FA/0806 Guardian Fence Suppliers of S.c., Inc. (USA)
RR-F-191/4A Federal Specifications Promulgated by General Services Administration Washington DC (USA)
DC200PS Guardian Fence Suppliers of S.c., Inc. (USA)
06003 Merchants Metals Inc (USA)
C11-200 Page-Wilson Corp (USA)
11083 Master Fence Fittings Inc (USA)
Related Parts
4510-00-003-5231INTERCHANGEABLE
FLUSH CONNECTION,URINAL-WATER CL
5961-00-051-3389INTERCHANGEABLE
DIODE
13211E6972
5660-00-113-1318INTERCHANGEABLE
EXTENSION ARM,BARBED WIRE
5660-00-116-3860INTERCHANGEABLE
RAIL END
5R
5905-00-216-6576INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5660-00-221-0014INTERCHANGEABLE
SLEEVE,TOP RAIL
F6660G
4720-00-288-9875INTERCHANGEABLE
HOSE,NONMETALLIC
5660-00-324-3611INTERCHANGEABLE
RAIL END
5330-00-542-1018INTERCHANGEABLE
PACKING ASSEMBLY
DS-50028-1PC16 1-1/2IN
5120-00-611-7525INTERCHANGEABLE
SPREADER AND REAMER,BATTERY TERM
5975-00-636-1702INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
6520-01-018-8990INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
06003

Frequently Asked Questions

What is NSN 5660-00-221-0015?

NSN 5660-00-221-0015 is a Cap,post, manufactured by Cox Fence Fittings Co, classified under FSC 5660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5660-00-221-0015?

NSN 5660-00-221-0015 has 12 cross-referenced part numbers: CBT5 (Cox Fence Fittings Co), 2 (Robertson Wire Products Co), 25-CD (Cyclone Fence United States Steel Corp), RR-F191/4 (Federal Specifications Promulgated by General Services Administration Washington DC), 06203 (Merchants Metals Inc) and 7 more.

What NSN replaces 5660-00-221-0015?

There are 12 known substitutes for 5660-00-221-0015: 4510-00-003-5231, 5961-00-051-3389, 5660-00-113-1318 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CBT5?

Key specifications for CBT5: Style Designator: ROUND; Surface Treatment: ZINC; Material: IRON; Diameter: 1.900 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5660-00-221-0015 still in active supply?

NSN 5660-00-221-0015 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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