PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921Brace,band,fence

Semmerling Fence and Supply Inc · NSN 5660-01-021-6356 · FSC 5660 · No Item Name Available
Verified by PartsTable
NSN 5660-01-021-6356 — this item is cataloged by the U.S. Government under National Stock Number 5660-01-021-6356. Primary manufacturer part number: 921.
Features
  • Brace,band,fence — FSC 5660
  • General Characteristics Item Description: GALVANIZED STEEL, 12GA; PLAIN EDGE; 3/4IN. W; SIZE 2 3.8IN.; TO FIT 2 1/1IN.OD POST IN
  • 13 verified cross-references
  • Primary manufacturer: Semmerling Fence and Supply Inc
Applications
  • Building construction and repair
  • Infrastructure development
  • Road and bridge materials
General Description

The Brace,band,fence, cataloged under National Stock Number 5660-01-021-6356, is classified within Federal Supply Class 5660 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Semmerling Fence and Supply Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5660-01-021-6356
Primary Part Number921
Item NameBrace,band,fence
FSC / FSG5660 / 56 — No Item Name Available
ManufacturerSemmerling Fence and Supply Inc
StatusCANCELLED
General Characteristics Item DescriptionGALVANIZED STEEL, 12GA; PLAIN EDGE; 3/4IN. W; SIZE 2 3.8IN.; TO FIT 2 1/1IN.OD POST IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5660-00-113-1318 INTERCHANGEABLE
Extension Arm,barbed Wire
5970-00-141-4074 INTERCHANGEABLE
Insulator,disk
5998-00-224-254310304 INTERCHANGEABLE
Printed Wiring Board
L3harris Mas Inc Div L3harris Mas Inc.
5999-00-247-7527SC-B-69870 INTERCHANGEABLE
Contact,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-00-336-5331SMS-SL4275-64 INTERCHANGEABLE
Sleeve,shaft,pump
Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc
2825-00-390-132110303 INTERCHANGEABLE
Disk,hand Valve
Northrop Grumman Systems Corporation Div Marine Systems
6145-00-444-38530N09571 INTERCHANGEABLE
Cable,special Purpose,electrical
National Security Agency
5305-00-521-8638 INTERCHANGEABLE
Screw,machine
8040-00-579-915810-304 INTERCHANGEABLE
Adhesive
Gc/waldom Inc
4210-00-725-9234 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Cross-Reference Index
Part NumberManufacturer
921 Semmerling Fence and Supply Inc (USA)
SBB4 Gibraltar Equipment and Mfg Co (USA)
102 Robertson Wire Products Co (USA)
10304 Master Fence Fittings Inc (USA)
BA250 Guardian Fence Suppliers of S.c., Inc. (USA)
2231 Merchants Metals Inc (USA)
RR-F-191K Federal Specifications Promulgated by General Services Administration Washington DC (USA)
BB250 Guardian Fence Suppliers of S.c., Inc. (USA)
LEB6 Cox Fence Fittings Co (USA)
F7334G Anchor Post Products Inc Anchor Post Fence Div Sub of Ppa Industries Inc (USA)
RR-F-191 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
RR-F-191/4D Federal Specifications Promulgated by General Services Administration Washington DC (USA)
93K Cyclone Fence United States Steel Corp (USA)
Related Parts
5660-00-113-1318INTERCHANGEABLE
EXTENSION ARM,BARBED WIRE
5970-00-141-4074INTERCHANGEABLE
INSULATOR,DISK
5998-00-224-2543INTERCHANGEABLE
PRINTED WIRING BOARD
10304
5999-00-247-7527INTERCHANGEABLE
CONTACT,ELECTRICAL
SC-B-69870
4320-00-336-5331INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
SMS-SL4275-64
2825-00-390-1321INTERCHANGEABLE
DISK,HAND VALVE
10303
6145-00-444-3853INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
0N09571
5305-00-521-8638INTERCHANGEABLE
SCREW,MACHINE
8040-00-579-9158INTERCHANGEABLE
ADHESIVE
10-304
4210-00-725-9234INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
5660-00-729-5534INTERCHANGEABLE
FENCING,WIRE
5915-00-837-1864INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
10304

Frequently Asked Questions

What is NSN 5660-01-021-6356?

NSN 5660-01-021-6356 is a Brace,band,fence, manufactured by Semmerling Fence and Supply Inc, classified under FSC 5660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5660-01-021-6356?

NSN 5660-01-021-6356 has 13 cross-referenced part numbers: 921 (Semmerling Fence and Supply Inc), SBB4 (Gibraltar Equipment and Mfg Co), 102 (Robertson Wire Products Co), 10304 (Master Fence Fittings Inc), BA250 (Guardian Fence Suppliers of S.c., Inc.) and 8 more.

What NSN replaces 5660-01-021-6356?

There are 12 known substitutes for 5660-01-021-6356: 5660-00-113-1318, 5970-00-141-4074, 5998-00-224-2543 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 921?

Key specifications for 921: General Characteristics Item Description: GALVANIZED STEEL, 12GA; PLAIN EDGE; 3/4IN. W; SIZE 2 3.8IN.; TO FIT 2 1/1IN.OD POST IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5660-01-021-6356 still in active supply?

NSN 5660-01-021-6356 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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