The Cover Assembly,torq, cataloged under National Stock Number 2520-00-784-9294, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-784-9294 |
| Primary Part Number | 8350580 |
| Item Name | Cover Assembly,torq |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL FORGING,ALLOY GRADE D COMP 8740 SPEC MIL-S-46172,HEAT TREAT QUENCH AND TEMPER PER 8355700 METHOD 1ROCKWELL C 26 TO 32,20.062 IN. DIA,TAPDRILL 1.010 DEEP MAX,TAP 0.375-24 UNF-2B 0.688 MIN FULL THD COUNTER SINK AT 90.0 DEGREES OR COUNTER DRILL 0.406 DIA 0.020 DEEP,PITCH DIA 0.3479 M TO 0.3528 P 40 HOLES EQUALLY SPACED,INSIDE DIA 9.563,MUST BE TRUE INVOLUTEINSIDE,SPLINE DATA 152 TEETH,0.500 PITCH,30 DEGREES PRESSURE ANGLE,WIDTH OF TOOTH SPACE AT PITCH LINE 0.0981 M 0.1001 P CUT TO GAGE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 8350580 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8350580 | 5/9 Secondary reference Spalla Inc |
| 2520007849294 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2520-00-784-9294 is a Cover Assembly,torq, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-784-9294 has 1 manufacturer part number on file: 8350580 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8350580: General Characteristics Item Description: STEEL FORGING,ALLOY GRADE D COMP 8740 SPEC MIL-S-46172,HEAT TREAT QUENCH AND TEMPER PER 8355700 METHOD 1ROCKWELL C 26 TO 32,20.062 IN. DIA,TAPDRILL 1.010 DEEP MAX,TAP 0.375-24 UNF-2B 0.688 MIN FULL THD COUNTER SINK AT 90.0 DEGREES OR COUNTER DRILL 0.406 DIA 0.020 DEEP,PITCH DIA 0.3479 M TO 0.3528 P 40 HOLES EQUALLY SPACED,INSIDE DIA 9.563,MUST BE TRUE INVOLUTEINSIDE,SPLINE DATA 152 TEETH,0.500 PITCH,30 DEGREES PRESSURE ANGLE,WIDTH OF TOOTH SPACE AT PITCH LINE 0.0981 M 0.1001 P CUT TO GAGE IN; End Item Identification: 2520-00-784-9294. 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.
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.