Seal Ring, Labyrinth, Aircraft Gas2840-01-385-2527
NSN 2840-01-385-2527 · NIIN 013852527 · Part number 23057658
Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 66905
Government record, cited
NSN 2840-01-385-2527 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-385-2527. Manufacturer of record part number: 23057658.
Also searched as2840-01-385-2527 ·
2840013852527 ·
NIIN 013852527 ·
01-385-2527 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 66905 · 23057658
Nearby stock numbers← 2840-01-385-1967 Stop, Fan Vane, Aircraft Turbine E
·
2840-01-385-3218 →
Features
Seal Ring,labyrinth,aircraft Gas — FSC 2840
Criticality Code Justification: FEAT AND AGAV
Engine Section Location: COMPRESSOR
3 manufacturer part numbers on file
Manufacturer of record: Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc
Identification
NSN: 2840-01-385-2527
NIIN: 013852527
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 23057658
Manufacturer: Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc
General Description
The Seal Ring,labyrinth,aircraft Gas, cataloged under National Stock Number 2840-01-385-2527, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-385-2527
Primary Part Number
23057658
Item Name
Seal Ring,labyrinth,aircraft Gas
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-385-2527?
NSN 2840-01-385-2527 is a Seal Ring,labyrinth,aircraft Gas, manufactured by Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-385-2527?
NSN 2840-01-385-2527 has 3 manufacturer part numbers on file: 23057658 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 23057658 (Rolls-Royce Corporation), 23057658 (Kitco Llc).
What are the specifications of 23057658?
Key specifications for 23057658: Criticality Code Justification: FEAT AND AGAV; Engine Section Location: COMPRESSOR; Special Features: T.O. 2J-T56-44 FIG 28, IN 9 IN; Part Name Assigned by Controlling Agency: HUB,TURBINE,AIRCRAFT GAS TURBINE ENGINE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-385-2527 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-01-385-2527?
NSN 2840-01-385-2527 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.