Fixture, Engine Maintenance, Aircr4920-01-471-5527

NSN 4920-01-471-5527 · NIIN 014715527

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

Government record, cited

Also searched as 4920-01-471-5527 · 4920014715527 · NIIN 014715527 · 01-471-5527 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment

Nearby stock numbers ← 4920-01-471-5526 Fixture Assembly, Holding, Interfa · 4920-01-471-6023 Test Program Set →

Features

Fixture,engine Maintenance,aircr — FSC 4920
Nominal Overall Diameter: 4.000 INCHES IN
Reference Data and Literature: F33657-81-C-0067,SERD 2703
Nominal Overall Height: 2.000 INCHES IN
Functional Description: USED WITH A DEPTH MICROMETER TO ACCURATELY DETERMINE THE REQUIRED NUMBER AND THICKNESS OF THE SHIM WASHERS

Identification

NSN: 4920-01-471-5527
NIIN: 014715527
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment

General Description

The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-471-5527, 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4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4920-01-471-5527
Item Name	Fixture,engine Maintenance,aircr
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Status	ACTIVE
Nominal Overall Diameter	4.000 INCHES IN
Reference Data and Literature	F33657-81-C-0067,SERD 2703
Nominal Overall Height	2.000 INCHES IN
Functional Description	USED WITH A DEPTH MICROMETER TO ACCURATELY DETERMINE THE REQUIRED NUMBER AND THICKNESS OF THE SHIM WASHERS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
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
3792323-1	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 4920-01-471-5527?

NSN 4920-01-471-5527 is a Fixture,engine Maintenance,aircr, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What are the specifications of 4920-01-471-5527?

Key specifications for 4920-01-471-5527: Nominal Overall Diameter: 4.000 INCHES IN; Reference Data and Literature: F33657-81-C-0067,SERD 2703; Nominal Overall Height: 2.000 INCHES IN; Special Features: MADE OF CRES, MICING RING IS MOUNTED ON THE VALVE BODY IN PLACE OF THE VALVE COVER ASSEMBLY AND PERMITS THE USE OF A DEPTH MICROMETER TO DETERMINE REQUIRED NUMBER AND THICKNESS OF THE SHIM WASHERS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-471-5527 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.

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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