The Bellows,protection, cataloged under National Stock Number 5340-00-567-2178, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 10 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 | 5340-00-567-2178 |
| Primary Part Number | 272-3061202-2 |
| Item Name | Bellows,protection |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 8 |
| Small End Inside Diameter | 1.875 INCHES NOMINAL IN |
| Extended Length | 8.625 INCHES NOMINAL IN |
| Large End Inside Diameter | 3.000 INCHES NOMINAL IN |
| Contracted Length | 6.125 INCHES NOMINAL IN |
| Small End Outside Diameter | 2.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.063 INCHES NOMINAL IN |
| Neutral Length | 7.375 INCHES NOMINAL IN |
| Features Provided | FLANGED BASE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 272-3061202-2 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5340-00-567-2178 is a Bellows,protection, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-567-2178 has 1 manufacturer part number on file: 272-3061202-2 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 272-3061202-2: Mounting Hole Quantity: 8; Small End Inside Diameter: 1.875 INCHES NOMINAL IN; Extended Length: 8.625 INCHES NOMINAL IN; Large End Inside Diameter: 3.000 INCHES NOMINAL IN. 10 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.