PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CBT7Cap,post

Cox Fence Fittings Co · NSN 5660-01-056-9579 · FSC 5660 · No Item Name Available
Verified by PartsTable
NSN 5660-01-056-9579 — this item is cataloged by the U.S. Government under National Stock Number 5660-01-056-9579. Primary manufacturer part number: CBT7.
Features
  • Cap,post — FSC 5660
  • Post Shape: ROUND
  • Material: STEEL
  • Diameter: 3.000 INCHES NOMINAL IN
  • Style Designator: DOME
  • 11 verified cross-references
  • Primary manufacturer: Cox Fence Fittings Co
Applications
  • Applications requiring Steel construction
General Description

The Cap,post, cataloged under National Stock Number 5660-01-056-9579, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 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
NSN5660-01-056-9579
Primary Part NumberCBT7
Item NameCap,post
FSC / FSG5660 / 56 — No Item Name Available
ManufacturerCox Fence Fittings Co
StatusCANCELLED
Post ShapeROUND
MaterialSTEEL
Diameter3.000 INCHES NOMINAL IN
Style DesignatorDOME
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5660-00-113-1318 INTERCHANGEABLE
Extension Arm,barbed Wire
5120-00-138-694311805 INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
6240-00-143-3059 INTERCHANGEABLE
Lamp,incandescent
6240-00-155-8651 INTERCHANGEABLE
Lamp,incandescent
5905-00-173-5681 INTERCHANGEABLE
Resistor,adjustable
5905-00-186-21932LA43D2500 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5940-00-199-962125A INTERCHANGEABLE
Terminal Board
Lucent Technologies Inc Corporate Headquarters
5660-00-221-0014F6660G INTERCHANGEABLE
Sleeve,top Rail
Anchor Post Products Inc of California Sub of Ppa Industries Inc
5660-00-221-0015 INTERCHANGEABLE
Cap,post
5905-00-279-5427WL25A3000WITHPUSH1 INTERCHANGEABLE
Resistor,adjustable
Ward Leonard Ct Llc
Cross-Reference Index
Part NumberManufacturer
4 Robertson Fence Co (USA)
06205 Merchants Metals Inc (USA)
25A Cyclone Fence United States Steel Corp (USA)
11805 Master Fence Fittings Inc (USA)
25-AD Cyclone Fence United States Steel Corp (USA)
DC300PS Guardian Fence Suppliers of S.c., Inc. (USA)
FA/0816 Guardian Fence Suppliers of S.c., Inc. (USA)
RR-F-191/4A Federal Specifications Promulgated by General Services Administration Washington DC (USA)
C11-300 Page-Wilson Corp (USA)
DTC-5 Jamieson Film Co Sub of Kreonite Inc (USA)
CBT7 PRIMARY Cox Fence Fittings Co (USA)
Related Parts
5660-00-113-1318INTERCHANGEABLE
EXTENSION ARM,BARBED WIRE
5120-00-138-6943INTERCHANGEABLE
DIE,CRIMPING TOOL
11805
6240-00-143-3059INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-155-8651INTERCHANGEABLE
LAMP,INCANDESCENT
5905-00-173-5681INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5905-00-186-2193INTERCHANGEABLE
RESISTOR,ADJUSTABLE
2LA43D2500
5940-00-199-9621INTERCHANGEABLE
TERMINAL BOARD
25A
5660-00-221-0014INTERCHANGEABLE
SLEEVE,TOP RAIL
F6660G
5660-00-221-0015INTERCHANGEABLE
CAP,POST
5905-00-279-5427INTERCHANGEABLE
RESISTOR,ADJUSTABLE
WL25A3000WITHPUSH1
5905-00-284-3338INTERCHANGEABLE
RESISTOR,ADJUSTABLE
0366-50P0RM5
5340-00-290-7243INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
25A

Frequently Asked Questions

What is NSN 5660-01-056-9579?

NSN 5660-01-056-9579 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 5660-01-056-9579?

NSN 5660-01-056-9579 has 11 cross-referenced part numbers: 4 (Robertson Fence Co), 06205 (Merchants Metals Inc), 25A (Cyclone Fence United States Steel Corp), 11805 (Master Fence Fittings Inc), 25-AD (Cyclone Fence United States Steel Corp) and 6 more.

What NSN replaces 5660-01-056-9579?

There are 12 known substitutes for 5660-01-056-9579: 5660-00-113-1318, 5120-00-138-6943, 6240-00-143-3059 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CBT7?

Key specifications for CBT7: Post Shape: ROUND; Material: STEEL; Diameter: 3.000 INCHES NOMINAL IN; Style Designator: DOME. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5660-01-056-9579 still in active supply?

NSN 5660-01-056-9579 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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