The Valve Trimmer, cataloged under National Stock Number 2520-00-080-8507, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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 | 2520-00-080-8507 |
| Primary Part Number | 6759958 |
| Item Name | Valve Trimmer |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/8,ALLOY 6061 T6,ANODIZED FINISH,1.370 IN. LG,1.1230 IN. MIN,1.1235 IN. MAX OD,RIGHT END OUTSIDE CORNER UNDERCUT 0.1030 IN. MIN,0.1035 IN. MAX DEEP,0.030 IN. LG,DRILL 0.9375 IN. DIA,1.000 IN. DEEP,1 THROUGH HOLE 0.038 IN. MIN,0.041 IN. MAX DIA,0.200 IN. FROM CENTERLINE,2ND END STEPPED,1ST STEP 0.820 IN. DIA,0.250 IN. LG,@2ND STEP 0.820 IN. DIA 0.140 IN. LG 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 |
|---|---|
| 6759958 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2520-00-080-8507 is a Valve Trimmer, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-080-8507 has 1 manufacturer part number on file: 6759958 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6759958: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/8,ALLOY 6061 T6,ANODIZED FINISH,1.370 IN. LG,1.1230 IN. MIN,1.1235 IN. MAX OD,RIGHT END OUTSIDE CORNER UNDERCUT 0.1030 IN. MIN,0.1035 IN. MAX DEEP,0.030 IN. LG,DRILL 0.9375 IN. DIA,1.000 IN. DEEP,1 THROUGH HOLE 0.038 IN. MIN,0.041 IN. MAX DIA,0.200 IN. FROM CENTERLINE,2ND END STEPPED,1ST STEP 0.820 IN. DIA,0.250 IN. LG,@2ND STEP 0.820 IN. DIA 0.140 IN. LG 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.
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.