PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-550Hydrometer,graduated Scale

Fisher Scientific Company L.l.c. · NSN 6630-00-286-8766 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-286-8766 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-286-8766. Primary manufacturer part number: 11-550.
Features
  • Hydrometer,graduated Scale — FSC 6630
  • Conversion Chart: NOT INCLUDED
  • Thermometer: NOT INCLUDED
  • Scale Calibration Temp: 60.0 FAHRENHEIT DEGF
  • Scale Name: SPECIFIC GRAVITY
  • Correction Scale: NOT INCLUDED
  • Scale Quantity: 2
  • Specimen Receptacle Holder: NOT INCLUDED
Applications
  • Applications requiring Glass Stem construction
General Description

The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-286-8766, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fisher Scientific Company L.l.c.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-00-286-8766
Primary Part Number11-550
Item NameHydrometer,graduated Scale
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
Conversion ChartNOT INCLUDED
ThermometerNOT INCLUDED
Scale Calibration Temp60.0 FAHRENHEIT DEGF
Scale NameSPECIFIC GRAVITY
Correction ScaleNOT INCLUDED
Scale Quantity2
Specimen Receptacle HolderNOT INCLUDED
MaterialGLASS STEM
MaterialGLASS PLUMMET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-243-217311550 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5136-00-261-3244 INTERCHANGEABLE
Tap,thread Cutting
2530-00-352-394811550 INTERCHANGEABLE
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Sachs-Boge of America
5340-00-396-3401SM-B-157525 INTERCHANGEABLE
Clamp,synchro
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4720-00-718-6027 INTERCHANGEABLE
Hose Assembly,nonmetallic
5895-01-018-4103 INTERCHANGEABLE
Control,amplifier
5995-01-375-2445AA4424-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Semco Instruments Inc Div Atlas-Aero Corp., Division of Semco Instruments, Inc.
3455-01-435-398611550 INTERCHANGEABLE
File,rotary
Sgs Tool Co
6515-01-500-5947115.50 INTERCHANGEABLE
Instrument Set,universal Nail Re
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
2590-01-612-556011550 INTERCHANGEABLE
Manifold Assembly,hydraulic
North American Controls Inc Dba North American Controls Inc
Cross-Reference Index
Part NumberManufacturer
11-550 Fisher Scientific Company L.l.c. (USA)
Related Parts
3455-00-243-2173INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11550
5136-00-261-3244INTERCHANGEABLE
TAP,THREAD CUTTING
2530-00-352-3948INTERCHANGEABLE
LINING,FRICTION
11550
5340-00-396-3401INTERCHANGEABLE
CLAMP,SYNCHRO
SM-B-157525
4720-00-718-6027INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5895-01-018-4103INTERCHANGEABLE
CONTROL,AMPLIFIER
5995-01-375-2445INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
AA4424-2
3455-01-435-3986INTERCHANGEABLE
FILE,ROTARY
11550
6515-01-500-5947INTERCHANGEABLE
INSTRUMENT SET,UNIVERSAL NAIL RE
115.50
2590-01-612-5560INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
11550

Frequently Asked Questions

What is NSN 6630-00-286-8766?

NSN 6630-00-286-8766 is a Hydrometer,graduated Scale, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-00-286-8766?

NSN 6630-00-286-8766 has 1 cross-referenced part number: 11-550 (Fisher Scientific Company L.l.c.).

What NSN replaces 6630-00-286-8766?

There are 10 known substitutes for 6630-00-286-8766: 3455-00-243-2173, 5136-00-261-3244, 2530-00-352-3948 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-550?

Key specifications for 11-550: Overall Length: 400.000 MILLIMETERS NOMINAL MM; Conversion Chart: NOT INCLUDED; Thermometer: NOT INCLUDED; Scale Calibration Temp: 60.0 FAHRENHEIT DEGF. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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