The Plunger,selector Stop, cataloged under National Stock Number 2520-00-338-1972, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2520-00-338-1972 |
| Primary Part Number | 8332754 |
| Item Name | Plunger,selector Stop |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | TRANSMISSION,MECHANICAL |
| General Characteristics Item Description | STEEL,CARBON,QQ-S-633,COMP C-1018 TO C-1025,C-1117,C-1118,C-1120;CASE HARDENED,0.030 DP ROCKWELL C 56-60;2.420 IN. O/A LG;0.625 IN. OD;0.299 IN. ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8332754 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 411KC18A | 5/9 Secondary reference Mack Trucks Inc Parts Opn |
NSN 2520-00-338-1972 is a Plunger,selector Stop, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-338-1972 has 1 manufacturer part number on file: 8332754 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8332754: FSC Application Data: TRANSMISSION,MECHANICAL; General Characteristics Item Description: STEEL,CARBON,QQ-S-633,COMP C-1018 TO C-1025,C-1117,C-1118,C-1120;CASE HARDENED,0.030 DP ROCKWELL C 56-60;2.420 IN. O/A LG;0.625 IN. OD;0.299 IN. ID IN; End Item Identification: 2320-879-6177. 2 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.