PartsTable TECHNICAL DATA SHEET

NSN 6620-01-650-2444Government record, cited

Indicator, Torque Meter6620-01-650-2444

NSN 6620-01-650-2444 · NIIN 016502444 · Part number MCRT 48761V(18-3)NNZ

S Himmelstein & Co · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 27573

Government record, cited

NSN 6620-01-650-2444 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-650-2444. Manufacturer of record part number: MCRT 48761V(18-3)NNZ.

Also searched as 6620-01-650-2444 · 6620016502444 · NIIN 016502444 · 01-650-2444 · FSC 6620 Engine Instruments · CAGE 27573 · MCRT 48761V(18-3)NNZ · 995-8556055 ITEM NO 26

Nearby stock numbers ← 6620-01-650-1808 Transmitter, Rate of Flow · 6620-01-650-4603 Gage, Pressure, Dial Indicating →

Features

Indicator,torque Meter — FSC 6620
1 manufacturer part number on file
Manufacturer of record: S Himmelstein & Co

Identification

NSN: 6620-01-650-2444
NIIN: 016502444
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: MCRT 48761V(18-3)NNZ
Manufacturer: S Himmelstein & Co

General Description

The Indicator,torque Meter, cataloged under National Stock Number 6620-01-650-2444, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is S Himmelstein & Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Indicator,torque Meter
FSC / FSG	6620 — Engine Instruments (FSG 66)
Manufacturers	S Himmelstein & Co (CAGE 27573)

Technical Specifications

Parameter	Value
NSN	6620-01-650-2444
Primary Part Number	MCRT 48761V(18-3)NNZ
Item Name	Indicator,torque Meter
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	S Himmelstein & Co
Status	ACTIVE

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

Part Number	Manufacturer
MCRT 48761V(18-3)NNZ PRIMARY	S Himmelstein & Co (USA)

Reference documents

Reference	Meaning
995-8556055 ITEM NO 26	C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command

No interchangeability data on file.

Other items in FSC 6620 — Engine Instruments

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

6620-00-000-0124

6620-00-000-0124 · Item name not on file

6620-00-000-0548

6620-00-000-0548 · Item name not on file

6620-00-001-1398

STARTER AND SHAFT ASSEMBLY

6620-00-001-4552

6620-00-001-4552 · Item name not on file

6620-00-001-9331

6620-00-001-9331 · Item name not on file

6620-00-001-9332

6620-00-001-9332 · Item name not on file

6620-00-001-9333

6620-00-001-9333 · Item name not on file

6620-00-001-9334

6620-00-001-9334 · Item name not on file

Frequently Asked Questions

What is NSN 6620-01-650-2444?

NSN 6620-01-650-2444 is a Indicator,torque Meter, manufactured by S Himmelstein & Co, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-650-2444?

NSN 6620-01-650-2444 has 1 manufacturer part number on file: MCRT 48761V(18-3)NNZ (S Himmelstein & Co).

Is NSN 6620-01-650-2444 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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