The Spider,magnetic,clutch, cataloged under National Stock Number 2520-00-178-0465, 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 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 2520-00-178-0465 |
| Primary Part Number | 10940754 |
| Item Name | Spider,magnetic,clutch |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL:STEEL,FORGING,ALLOY 4150GRADE D,SPEC MIL-S-46172;HEAT TREATMENT:QUENCH AND TEMPER ROCKWELL C30-36;SURFACE HARDEN INDICATED AREAS IN ACCORDANCE WITH SPEC MIL-S-12515 TO 58 -62 RC SURFACE HARDNESS,HAS THREE ARMS EQUALLY SPACED WITHIN0.002,WIDTH OF EA. ARM IS MIN. 0.460 IN. AND MAX. 0.464 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10940754 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-00-178-0465 is a Spider,magnetic,clutch, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-178-0465 has 1 manufacturer part number on file: 10940754 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10940754: General Characteristics Item Description: MATERIAL:STEEL,FORGING,ALLOY 4150GRADE D,SPEC MIL-S-46172;HEAT TREATMENT:QUENCH AND TEMPER ROCKWELL C30-36;SURFACE HARDEN INDICATED AREAS IN ACCORDANCE WITH SPEC MIL-S-12515 TO 58 -62 RC SURFACE HARDNESS,HAS THREE ARMS EQUALLY SPACED WITHIN0.002,WIDTH OF EA. ARM IS MIN. 0.460 IN. AND MAX. 0.464 IN. IN. 1 specification is 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.
NSN 2520-00-178-0465 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.