The Seal Ring,labyrinth,nonaircraft, cataloged under National Stock Number 2835-01-421-7526, 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. The manufacturer of record is Sims Pump Valve Co, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Seal Ring,labyrinth,nonaircraft |
| FSC / FSG | 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components (FSG 28) |
| Manufacturers | Sims Pump Valve Co, Inc (CAGE 78314) |
| Parameter | Value |
|---|---|
| NSN | 2835-01-421-7526 |
| Primary Part Number | SNS-4263-8012 |
| Item Name | Seal Ring,labyrinth,nonaircraft |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Sims Pump Valve Co, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| SNS-4263-8012 PRIMARY | Sims Pump Valve Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| SNS-4263 POS O | 5/9 Secondary reference Sims Pump Valve Co, Inc |
NSN 2835-01-421-7526 is a Seal Ring,labyrinth,nonaircraft, manufactured by Sims Pump Valve Co, Inc, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-421-7526 has 1 manufacturer part number on file: SNS-4263-8012 (Sims Pump Valve Co, Inc).
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.