The Seal Assembly, cataloged under National Stock Number 2995-00-953-5610, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-00-953-5610 |
| Primary Part Number | 553426 |
| Item Name | Seal Assembly |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | O/A DIA 1.655 TO 1.656 IN.;O/A H 0.557 TO 0.560 IN.;ID 0.788 TO 0.790 IN.;OPERATING SPEED 58000 RPM;SEAL PER MIL-L-7808 IN |
| 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 |
|---|---|
| 553426 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| SS2509 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2995-00-953-5610 is a Seal Assembly, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-00-953-5610 has 1 manufacturer part number on file: 553426 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 553426: General Characteristics Item Description: O/A DIA 1.655 TO 1.656 IN.;O/A H 0.557 TO 0.560 IN.;ID 0.788 TO 0.790 IN.;OPERATING SPEED 58000 RPM;SEAL PER MIL-L-7808 IN; End Item Identification: PNEUMATIC STARTER P/N 705034;U/O C-130 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 2995-00-953-5610 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.