PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1846Hydrometer,graduated Scale

Peyser Instrument Corporation Dba Chase Instrument Co · NSN 6630-00-265-7764 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-265-7764 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-265-7764. Primary manufacturer part number: 1846.
Features
  • Hydrometer,graduated Scale — FSC 6630
  • Material: GLASS STEM
  • Temp Range: +0.0 TO 110.0 DEG FAHRENHEIT
  • Scale Smallest Increment: 0.2 DEGREES
  • Overall Diameter: 12.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM
  • Correction Scale: NOT INCLUDED
  • Scale Accuracy Rating: 0.200 DEGREES
  • Scale Range: +49.0 TO 61.0 DEGREES
Applications
  • Applications requiring Glass Stem construction
General Description

The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-265-7764, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Peyser Instrument Corporation Dba Chase Instrument Co. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-00-265-7764
Primary Part Number1846
Item NameHydrometer,graduated Scale
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerPeyser Instrument Corporation Dba Chase Instrument Co
StatusACTIVE
MaterialGLASS STEM
Temp Range+0.0 TO 110.0 DEG FAHRENHEIT
Scale Smallest Increment0.2 DEGREES
Overall Diameter12.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM
Correction ScaleNOT INCLUDED
Scale Accuracy Rating0.200 DEGREES
Scale Range+49.0 TO 61.0 DEGREES
Conversion ChartNOT INCLUDED
ThermometerINCLUDED
Specimen Receptacle HolderNOT INCLUDED
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS AND 6 STYLE
MaterialGLASS PLUMMET
Scale Quantity1
Scale NameAPI
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-174-1833 INTERCHANGEABLE
Wrench,box
5210-00-229-3058184-6 INTERCHANGEABLE
Caliper,inside Thread
L.s. Starrett Company (the) Div Tool Division
6630-00-242-9257E100-53HM INTERCHANGEABLE
Hydrometer,graduated Scale
American Society for Testing and Materials Dba Astm International
6630-00-242-9258E100-54H INTERCHANGEABLE
Hydrometer,graduated Scale
American Society for Testing and Materials Dba Astm International
6630-00-245-8374D20616-07 INTERCHANGEABLE
Hydrometer,graduated Scale
La Pine Scientific Company
6630-00-245-8375F10058HL INTERCHANGEABLE
Hydrometer,graduated Scale
American Society for Testing and Materials Dba Astm International
6630-00-245-8376E100-55HL INTERCHANGEABLE
Hydrometer,graduated Scale
American Society for Testing and Materials Dba Astm International
6630-00-245-8377E100-56HL INTERCHANGEABLE
Hydrometer,graduated Scale
American Society for Testing and Materials Dba Astm International
6630-00-245-8378HX13005A INTERCHANGEABLE
Hydrometer,graduated Scale
A. Daigger and Company, Incorporated Dba Eta Hand2mind
6630-00-245-837948-3240 INTERCHANGEABLE
Hydrometer,graduated Scale
J & H Berge, Inc. Dba Lab Mart, the Div the Labmart
Cross-Reference Index
Part NumberManufacturer
48-541 Manostat Corp (USA)
S-42345E Sargent-Welch Scientific Co (USA)
1846 PRIMARY Peyser Instrument Corporation Dba Chase Instrument Co (USA)
MILH36343 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6630-00-265-7764 PRIMARY Thermo Instruments Inc (USA)
Related Parts
5120-00-174-1833INTERCHANGEABLE
WRENCH,BOX
5210-00-229-3058INTERCHANGEABLE
CALIPER,INSIDE THREAD
184-6
6630-00-242-9257INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
E100-53HM
6630-00-242-9258INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
E100-54H
6630-00-245-8374INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
D20616-07
6630-00-245-8375INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
F10058HL
6630-00-245-8376INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
E100-55HL
6630-00-245-8377INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
E100-56HL
6630-00-245-8378INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
HX13005A
6630-00-245-8379INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
48-3240
5310-00-264-0930INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
6630-00-265-7610INTERCHANGEABLE
HYDROMETER,GRADUATED SCALE
6608-2TS

Frequently Asked Questions

What is NSN 6630-00-265-7764?

NSN 6630-00-265-7764 is a Hydrometer,graduated Scale, manufactured by Peyser Instrument Corporation Dba Chase Instrument Co, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-265-7764?

NSN 6630-00-265-7764 has 5 cross-referenced part numbers: 48-541 (Manostat Corp), S-42345E (Sargent-Welch Scientific Co), 1846 (Peyser Instrument Corporation Dba Chase Instrument Co), MILH36343 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6630-00-265-7764 (Thermo Instruments Inc).

What NSN replaces 6630-00-265-7764?

There are 12 known substitutes for 6630-00-265-7764: 5120-00-174-1833, 5210-00-229-3058, 6630-00-242-9257 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1846?

Key specifications for 1846: Material: GLASS STEM; Temp Range: +0.0 TO 110.0 DEG FAHRENHEIT; Scale Smallest Increment: 0.2 DEGREES; Overall Diameter: 12.0 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com