The Bar,extension,pipe Hanger, cataloged under National Stock Number 5340-01-683-1448, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grainger Div of W W Grainger Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-683-1448 |
| Primary Part Number | 4RHH6 |
| Item Name | Bar,extension,pipe Hanger |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Grainger Div of W W Grainger Inc |
| Status | ACTIVE |
| Unit Package Quantity | 1 |
| Nondefinitive Spec/std Data | 70LB WITH DROP WIRE CAPACITY LBS |
| Material | STEEL |
| 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 |
|---|---|
| 4RHH6 | Grainger Div of W W Grainger Inc (USA) |
| Reference | Meaning |
|---|---|
| BA50A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-683-1448 is a Bar,extension,pipe Hanger, manufactured by Grainger Div of W W Grainger Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-683-1448 has 1 manufacturer part number on file: 4RHH6 (Grainger Div of W W Grainger Inc).
Key specifications for 4RHH6: Overall Length: 24.0 INCHES NOMINAL IN; Unit Package Quantity: 1; Nondefinitive Spec/std Data: 70LB WITH DROP WIRE CAPACITY LBS; Special Features: ADJUSTABLE TO 24 INCHES; SPAN BENDABLE END MOUNTS 1.5 INCH TO 2.125 INCHES;1.2 LB LBS. 3 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.