PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-610Hydrometer,graduated Scale

Fisher Scientific Company L.l.c. · NSN 6630-01-521-6221 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-521-6221 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-521-6221. Primary manufacturer part number: 11-610.
Features
  • Hydrometer,graduated Scale — FSC 6630
  • 1 verified cross-reference
  • Primary manufacturer: Fisher Scientific Company L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hydrometer,graduated Scale, cataloged under National Stock Number 6630-01-521-6221, 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.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-521-6221
Primary Part Number11-610
Item NameHydrometer,graduated Scale
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerFisher Scientific Company L.l.c.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3455-00-222-92201321-0406 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Kennametal Inc. Div Kennametal Industrial Products Group
5815-00-392-7901SM-B-148634 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-00-877-495211610 INTERCHANGEABLE
Shim
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5365-01-049-677011610 INTERCHANGEABLE
Retainer,special
Eon Instrumentation, Inc.
2590-01-067-528311610 INTERCHANGEABLE
Plate,pressure,safety Brake
Paccar Winch Inc Dba Paccar Winch Division
5330-01-173-01638109 INTERCHANGEABLE
Gasket
Eaton Corporation Div Fed
6540-01-232-023811610 INTERCHANGEABLE
Ophthalmoscope
Welch Allyn, Inc.
5340-01-329-5406 INTERCHANGEABLE
Handle Grip
4235-01-429-267811610 INTERCHANGEABLE
Pillow,absorbent,hazardous Mater
Sea Sweep Inc
5330-01-509-149411610 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
11-610 Fisher Scientific Company L.l.c. (USA)
Related Parts
3455-00-222-9220INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1321-0406
5815-00-392-7901INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-148634
5365-00-877-4952INTERCHANGEABLE
SHIM
11610
5365-01-049-6770INTERCHANGEABLE
RETAINER,SPECIAL
11610
2590-01-067-5283INTERCHANGEABLE
PLATE,PRESSURE,SAFETY BRAKE
11610
5330-01-173-0163INTERCHANGEABLE
GASKET
8109
6540-01-232-0238INTERCHANGEABLE
OPHTHALMOSCOPE
11610
5340-01-329-5406INTERCHANGEABLE
HANDLE GRIP
4235-01-429-2678INTERCHANGEABLE
PILLOW,ABSORBENT,HAZARDOUS MATER
11610
5330-01-509-1494INTERCHANGEABLE
SEAL,PLAIN ENCASED
11610
2590-01-583-5324INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS

Frequently Asked Questions

What is NSN 6630-01-521-6221?

NSN 6630-01-521-6221 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 6630-01-521-6221?

NSN 6630-01-521-6221 has 1 cross-referenced part number: 11-610 (Fisher Scientific Company L.l.c.).

What NSN replaces 6630-01-521-6221?

There are 11 known substitutes for 6630-01-521-6221: 3455-00-222-9220, 5815-00-392-7901, 5365-00-877-4952 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-610?

Key specifications for 11-610: End Item Identification: 6640-01-399-0483. 1 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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