Protector, Labyrinth4920-01-515-2796

NSN 4920-01-515-2796 · NIIN 015152796

FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment

Government record, cited

Also searched as 4920-01-515-2796 · 4920015152796 · NIIN 015152796 · 01-515-2796 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment

Nearby stock numbers ← 4920-01-515-2794 Protecter, Labyrinth Seal · 4920-01-515-2824 Adapter, Test →

Features

Protector,labyrinth — FSC 4920
Overall Diameter: 4.400 INCHES NOMINAL IN
Reference Data and Literature: SERD NO. 10028
Functional Description: USED TO PROTECT THE COMPRESSOR ROTOR LABYRINTH SEAL ON THE FORWARD SHAFT FROM DAMAGE
Material: PLASTIC

Identification

NSN: 4920-01-515-2796
NIIN: 015152796
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment

General Description

The Protector,labyrinth, cataloged under National Stock Number 4920-01-515-2796, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4920-01-515-2796
Item Name	Protector,labyrinth
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Status	ACTIVE
Overall Diameter	4.400 INCHES NOMINAL IN
Reference Data and Literature	SERD NO. 10028
Functional Description	USED TO PROTECT THE COMPRESSOR ROTOR LABYRINTH SEAL ON THE FORWARD SHAFT FROM DAMAGE
Material	PLASTIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
21C747G002	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

4920-00-001-1405 · Item name not on file

4920-00-001-1716

4920-00-001-1716 · Item name not on file

4920-00-001-1744

4920-00-001-1744 · Item name not on file

4920-00-001-1745

4920-00-001-1745 · Item name not on file

4920-00-001-1746

4920-00-001-1746 · Item name not on file

4920-00-001-1747

4920-00-001-1747 · Item name not on file

4920-00-001-1748

4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-515-2796?

NSN 4920-01-515-2796 is a Protector,labyrinth, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What are the specifications of 4920-01-515-2796?

Key specifications for 4920-01-515-2796: Overall Height: 0.620 INCHES NOMINAL IN; Overall Diameter: 4.400 INCHES NOMINAL IN; Reference Data and Literature: SERD NO. 10028; Special Features: CIRCULAR RED ROYALITE MATERIAL SPLIT AT 180DEG SEGEMENTS. SECURED WITH VELCRO STRIPS WHEN INSTALLED. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-515-2796 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 4920-01-515-2796?

NSN 4920-01-515-2796 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.

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