The Manifold,vent Valve,transmission, cataloged under National Stock Number 2520-01-164-9274, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-01-164-9274 |
| Primary Part Number | 8327108 |
| Item Name | Manifold,vent Valve,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE CASTING; 4.750 IN. O/A LG; TWO FLANGED OUTLETS; ONE THD OUTLET 0.250 NPT 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 |
|---|---|
| 8327108 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| N-12934A | 5/9 Secondary reference Haldex Brake Products Corporation |
| N-12934 | 5/9 Secondary reference Haldex Brake Products Corporation |
NSN 2520-01-164-9274 is a Manifold,vent Valve,transmission, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-164-9274 has 1 manufacturer part number on file: 8327108 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8327108: General Characteristics Item Description: BRONZE CASTING; 4.750 IN. O/A LG; TWO FLANGED OUTLETS; ONE THD OUTLET 0.250 NPT 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.