The Wear Plate,crane, cataloged under National Stock Number 3950-01-437-0232, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-01-437-0232 |
| Primary Part Number | MMD-1922 |
| Item Name | Wear Plate,crane |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Appleton Marine Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ONE 0.380 IN. WIDE BY 0.190 IN. DEEP GREASE GROOVE IN |
| Material | COPPER ALLOY |
| Thread Size and Series/type Designator | 0.500-13 UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| AMD-1136 ITEM 86 | Appleton Marine Inc (USA) |
| MMD-1922 PRIMARY | Appleton Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| AMD-1136 | 5/1 Secondary reference Appleton Marine Inc |
NSN 3950-01-437-0232 is a Wear Plate,crane, manufactured by Appleton Marine Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-437-0232 has 2 manufacturer part numbers on file: AMD-1136 ITEM 86 (Appleton Marine Inc), MMD-1922 (Appleton Marine Inc).
5 possible matches (shared part number, not a government interchangeability claim): 3950-01-437-0240, 3950-01-437-0242, 3020-01-437-1404. Verify interchangeability with system specifications before substitution.
Key specifications for MMD-1922: Overall Height: 0.750 INCHES NOMINAL IN; General Characteristics Item Description: ONE 0.380 IN. WIDE BY 0.190 IN. DEEP GREASE GROOVE IN; Overall Length: 8.000 INCHES NOMINAL IN; Overall Width: 2.500 INCHES NOMINAL IN. 3 specifications are 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.