The Hanger,pipe, cataloged under National Stock Number 5340-00-990-5644, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-990-5644 |
| Primary Part Number | C149-3 |
| Item Name | Hanger,pipe |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Style Designator | CLEVIS |
| Surface Treatment | ZINC AND CHROMATE |
| Supported Item and Quantity | 1 PIPE |
| Pipe Accommodation Diameter | 3.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| C149-3 | Abb Installation Products Inc (USA) |
| 347C299H08 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 347C299H08 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-990-5644 is a Hanger,pipe, manufactured by Abb Installation Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-990-5644 has 2 manufacturer part numbers on file: C149-3 (Abb Installation Products Inc), 347C299H08 (Westinghouse Electric Corp).
Key specifications for C149-3: Style Designator: CLEVIS; Surface Treatment: ZINC AND CHROMATE; Supported Item and Quantity: 1 PIPE; Pipe Accommodation Diameter: 3.000 INCHES NOMINAL IN. 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.