PartsTable TECHNICAL DATA SHEET
NSN 2840-01-295-1654Government record, cited

Seal Ring, Labyrinth, Aircraft Gas2840-01-295-1654

NSN 2840-01-295-1654 · NIIN 012951654 · Part number C-1956
Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 12193
Government record, cited
NSN 2840-01-295-1654 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-295-1654. Manufacturer of record part number: C-1956.
Also searched as  2840-01-295-1654 · 2840012951654 · NIIN 012951654 · 01-295-1654 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 12193 · C-1956 · 38256
Nearby stock numbers  ·
Features
  • Seal Ring,labyrinth,aircraft Gas — FSC 2840
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland
Identification
  • NSN: 2840-01-295-1654
  • NIIN: 012951654
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: C-1956
  • Manufacturer: Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland
General Description

The Seal Ring,labyrinth,aircraft Gas, cataloged under National Stock Number 2840-01-295-1654, 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 Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-295-1654
Primary Part NumberC-1956
Item NameSeal Ring,labyrinth,aircraft Gas
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerTechnetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
38256 Williams International Co., L.l.c. (USA)
C-1956 PRIMARY Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland (USA)

Frequently Asked Questions

What is NSN 2840-01-295-1654?

NSN 2840-01-295-1654 is a Seal Ring,labyrinth,aircraft Gas, manufactured by Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.

What part numbers are listed for NSN 2840-01-295-1654?

NSN 2840-01-295-1654 has 2 manufacturer part numbers on file: 38256 (Williams International Co., L.l.c.), C-1956 (Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland).

What are the specifications of C-1956?

Key specifications for C-1956: End Item Identification: ACFT ENG F112. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2840-01-295-1654 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 2840-01-295-1654?

NSN 2840-01-295-1654 has DEMIL Code B. 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.
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