The Pulley,whelped Groove, cataloged under National Stock Number 3950-01-715-8469, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-715-8469 |
| Primary Part Number | 77D618103P1 |
| Item Name | Pulley,whelped Groove |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Material | ALUMINUM OR STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77D618103P1 | Lockheed Martin Australia Pty Ltd (AUS) |
| 77D618103P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 77D618103 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 3950-01-715-8469 is a Pulley,whelped Groove, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-715-8469 has 3 manufacturer part numbers on file: 77D618103P1 (Lockheed Martin Australia Pty Ltd), 77D618103P1 (Lockheed Martin Corporation Div Rms), 77D618103 (Lockheed Martin Corporation Div Rms).
Key specifications for 77D618103P1: Overall Length: 7.75 INCHES NOMINAL IN; Overall Width: 2.35 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: TENSIONER HOUSING; Material: ALUMINUM OR STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.