The Stack Kit, cataloged under National Stock Number 3010-01-164-4948, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Jay-Em Aerospace Corporation. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-164-4948 |
| Primary Part Number | PK666 |
| Item Name | Stack Kit |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Jay-Em Aerospace Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF: P/N 27944 ROTATING DISC CENTERED METALLIC LINING ON STEEL 5 EA; P/N 27948 TORQUE PIN STEEL 2 EA; P/N 28404 STATIONARY DISC STEEL 4 EA; P/N 28405 PRIMARY DISC STEEL 1 EA; P/N 28962 SPRING STEEL 12 EA; P/N 28963 SPRING STEEL 12 EA; P/N 29284 SPRING STEEL 10 EA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PK666 PRIMARY | Jay-Em Aerospace Corporation (USA) |
NSN 3010-01-164-4948 is a Stack Kit, manufactured by Jay-Em Aerospace Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-164-4948 has 1 manufacturer part number on file: PK666 (Jay-Em Aerospace Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-221-7776. Verify interchangeability with system specifications before substitution.
Key specifications for PK666: General Characteristics Item Description: CONSISTS OF: P/N 27944 ROTATING DISC CENTERED METALLIC LINING ON STEEL 5 EA; P/N 27948 TORQUE PIN STEEL 2 EA; P/N 28404 STATIONARY DISC STEEL 4 EA; P/N 28405 PRIMARY DISC STEEL 1 EA; P/N 28962 SPRING STEEL 12 EA; P/N 28963 SPRING STEEL 12 EA; P/N 29284 SPRING STEEL 10 EA. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3010-01-164-4948 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.