The Clamp,loop, cataloged under National Stock Number 5340-00-477-3237, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Associated Piping and Engineering Co Inc Sub of Johnson Controls Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-477-3237 |
| Primary Part Number | FBCL600 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Associated Piping and Engineering Co Inc Sub of Johnson Controls Inc |
| Status | ACTIVE |
| Style Designator | TWO PIECE |
| Material Thickness | 0.156 INCHES NOMINAL IN |
| Integral Nut Type and Quantity | 2 PLAIN U BOLT |
| Material | STEEL BAND |
| Loop Inside Diameter | 6.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| FBCL600 PRIMARY | Associated Piping and Engineering Co Inc Sub of Johnson Controls Inc (USA) |
NSN 5340-00-477-3237 is a Clamp,loop, manufactured by Associated Piping and Engineering Co Inc Sub of Johnson Controls Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-477-3237 has 1 manufacturer part number on file: FBCL600 (Associated Piping and Engineering Co Inc Sub of Johnson Controls Inc).
Key specifications for FBCL600: Style Designator: TWO PIECE; Overall Width: 0.562 INCHES NOMINAL IN; Material Thickness: 0.156 INCHES NOMINAL IN; Integral Nut Type and Quantity: 2 PLAIN U BOLT. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.