The Lead Assembly,spark Plug, cataloged under National Stock Number 2925-00-102-7700, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-00-102-7700 |
| Primary Part Number | 6865872 |
| Item Name | Lead Assembly,spark Plug |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | LEFT HAND,C/O 2 EA NINETY DEGREE END CONNECTIONS,C/O 2 ELBOWS P/N 55064,U/O TF-41 ENGINE,TURBO-FAN,A-7 ACFT |
| 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 |
|---|---|
| 6865872 | Rolls-Royce Corporation (USA) |
| 6865363 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 6865872 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 64601 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2925-00-102-7700 is a Lead Assembly,spark Plug, manufactured by Rolls-Royce Corporation, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-00-102-7700 has 3 manufacturer part numbers on file: 6865872 (Rolls-Royce Corporation), 6865363 (Allison Transmission Inc Dba Allison Transmission, Inc), 6865872 (Allison Transmission Inc Dba Allison Transmission, Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4720-00-115-0811, 5330-00-407-5505, 4720-01-198-0688. Verify interchangeability with system specifications before substitution.
Key specifications for 6865872: General Characteristics Item Description: LEFT HAND,C/O 2 EA NINETY DEGREE END CONNECTIONS,C/O 2 ELBOWS P/N 55064,U/O TF-41 ENGINE,TURBO-FAN,A-7 ACFT. 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 2925-00-102-7700 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.