NSN 4920-01-424-8900 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-424-8900. Manufacturer of record part number: W-706-3960.
Also searched as4920-01-424-8900 ·
4920014248900 ·
NIIN 014248900 ·
01-424-8900 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 48620 · W-706-3960
Functional Description: USED TO MEASURE THE SPECIFIC GRAVITY OF THE CALIBRATION FLUID ON A TEST STAND
Material: ALUMINUM
1 manufacturer part number on file
Manufacturer of record: Princo Instruments, Inc
Identification
NSN: 4920-01-424-8900
NIIN: 014248900
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: W-706-3960
Manufacturer: Princo Instruments, Inc
General Description
The Specific Gravity Monitor, cataloged under National Stock Number 4920-01-424-8900, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Princo Instruments, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4920-00-001-1746 · Item name not on file
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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 4920-01-424-8900?
NSN 4920-01-424-8900 is a Specific Gravity Monitor, manufactured by Princo Instruments, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-424-8900?
NSN 4920-01-424-8900 has 1 manufacturer part number on file: W-706-3960 (Princo Instruments, Inc).
What are the specifications of W-706-3960?
Key specifications for W-706-3960: Overall Height: 19.000 INCHES NOMINAL IN; Overall Length: 9.000 INCHES NOMINAL IN; Overall Width: 12.000 INCHES NOMINAL IN; Special Features: EXPLOSION-PROOF SENSING CHAMBER; ON-LINE LIQUID DENSITY MONITOR,DENSITROL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-424-8900 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.