The Housing Assy,seal Retainer, cataloged under National Stock Number 2835-01-051-6443, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2835-01-051-6443 |
| Item Name | Housing Assy,seal Retainer |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Status | ACTIVE |
| FSC Application Data | GEARBOX,ACCESSORY DRIVE FOR JET FUEL STARTER |
| General Characteristics Item Description | ALUMINUM ALLOY AMS 4119 AND AMS 4120;NOMINAL L 1.032 IN.,LARGEST DIA 2.094;ASSY CONSISTS OF 1 HOUSING,SEAL RETAINER P/N 5002720-1 AND 2 PINS P/N MS16562-211 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5002720 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2835-01-051-6443 is a Housing Assy,seal Retainer, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4931-01-152-9871. Verify interchangeability with system specifications before substitution.
Key specifications for 2835-01-051-6443: FSC Application Data: GEARBOX,ACCESSORY DRIVE FOR JET FUEL STARTER; General Characteristics Item Description: ALUMINUM ALLOY AMS 4119 AND AMS 4120;NOMINAL L 1.032 IN.,LARGEST DIA 2.094;ASSY CONSISTS OF 1 HOUSING,SEAL RETAINER P/N 5002720-1 AND 2 PINS P/N MS16562-211 IN; End Item Identification: F-16 ACFT. 2 specifications are 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.
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.