PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-520AHydrometer,graduated Scale

Fisher Scientific Company L.l.c. · NSN 6630-00-247-2960 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-00-247-2960 — this item is cataloged by the U.S. Government under National Stock Number 6630-00-247-2960. Primary manufacturer part number: 11-520A.
Features
  • Hydrometer,graduated Scale — FSC 6630
  • Scale Range: +1.00 TO 1.22 SPECIFIC GRAVITY
  • Scale Name: SPECIFIC GRAVITY
  • Specimen Receptacle Holder: NOT INCLUDED
  • Scale Quantity: 1
  • Thermometer: NOT INCLUDED
  • Conversion Chart: NOT INCLUDED
  • Correction Scale: NOT INCLUDED
Applications
  • Applications requiring Glass Stem construction
General Description

The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-00-247-2960, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6630-00-247-2960
Primary Part Number11-520A
Item NameHydrometer,graduated Scale
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusCANCELLED
Scale Range+1.00 TO 1.22 SPECIFIC GRAVITY
Scale NameSPECIFIC GRAVITY
Specimen Receptacle HolderNOT INCLUDED
Scale Quantity1
ThermometerNOT INCLUDED
Conversion ChartNOT INCLUDED
Correction ScaleNOT INCLUDED
MaterialGLASS STEM
MaterialGLASS PLUMMET
Scale Calibration Temp60.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6625-00-026-727811520A INTERCHANGEABLE
Mixer Stage,frequency
Keysight Technologies Inc
3455-00-240-732213210 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
6640-00-501-5489 INTERCHANGEABLE
Oven,laboratory
5342-00-544-3811 INTERCHANGEABLE
Door,access,weapon System
5340-01-021-6321 INTERCHANGEABLE
Cover,access
4510-01-223-22681-6-734 INTERCHANGEABLE
Sink Drain Board
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
4820-01-265-262932512 INTERCHANGEABLE
Disk Nut,valve
Flowserve Inc
5950-01-436-98391673-4 INTERCHANGEABLE
Transformer,pulse
Magnetic Windings Company Inc
3020-01-444-1362 INTERCHANGEABLE
Gear,internal
6515-01-468-5152 INTERCHANGEABLE
Glove Inserts,surgeons
Cross-Reference Index
Part NumberManufacturer
31260 Mid-Con Inc (USA)
16734 Mid-Con Inc (USA)
11-520A PRIMARY Fisher Scientific Company L.l.c. (USA)
Related Parts
6625-00-026-7278INTERCHANGEABLE
MIXER STAGE,FREQUENCY
11520A
3455-00-240-7322INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13210
6640-00-501-5489INTERCHANGEABLE
OVEN,LABORATORY
5342-00-544-3811INTERCHANGEABLE
DOOR,ACCESS,WEAPON SYSTEM
5340-01-021-6321INTERCHANGEABLE
COVER,ACCESS
4510-01-223-2268INTERCHANGEABLE
SINK DRAIN BOARD
1-6-734
4820-01-265-2629INTERCHANGEABLE
DISK NUT,VALVE
32512
5950-01-436-9839INTERCHANGEABLE
TRANSFORMER,PULSE
1673-4
3020-01-444-1362INTERCHANGEABLE
GEAR,INTERNAL
6515-01-468-5152INTERCHANGEABLE
GLOVE INSERTS,SURGEONS
1005-01-469-0859INTERCHANGEABLE
SUNSHIELD SET,GUN SIGHT
31260

Frequently Asked Questions

What is NSN 6630-00-247-2960?

NSN 6630-00-247-2960 is a Hydrometer,graduated Scale, manufactured by Fisher Scientific Company L.l.c., classified under FSC 6630 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6630-00-247-2960?

NSN 6630-00-247-2960 has 3 cross-referenced part numbers: 31260 (Mid-Con Inc), 16734 (Mid-Con Inc), 11-520A (Fisher Scientific Company L.l.c.).

What NSN replaces 6630-00-247-2960?

There are 11 known substitutes for 6630-00-247-2960: 6625-00-026-7278, 3455-00-240-7322, 6640-00-501-5489 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-520A?

Key specifications for 11-520A: Scale Range: +1.00 TO 1.22 SPECIFIC GRAVITY; Scale Name: SPECIFIC GRAVITY; Specimen Receptacle Holder: NOT INCLUDED; Scale Quantity: 1. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6630-00-247-2960 still in active supply?

NSN 6630-00-247-2960 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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