NSN 6630-01-035-1864 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-035-1864. Manufacturer of record part number: C7540.
Also searched as6630-01-035-1864 ·
6630010351864 ·
NIIN 010351864 ·
01-035-1864 ·
FSC 6630 Chemical Analysis Instruments · CAGE 7K791 · C7540 · EQ-653
Color Graduation: 0.0 AND 0.5 AND 10.0 AND 15.0 AND 20.0 AND 25.0 AND 30.0 AND 35.0 AND 40.0
Integral Light: NOT PROVIDED
Carrying Case: NOT PROVIDED
Material: GLASS HOUSING
2 manufacturer part numbers on file
Identification
NSN: 6630-01-035-1864
NIIN: 010351864
FSC: 6630 — Chemical Analysis Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: C7540
Manufacturer: Aquaphoenix Scientific, Llc
General Description
The Comparator,color, cataloged under National Stock Number 6630-01-035-1864, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Aquaphoenix Scientific, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6630-01-035-1864
Primary Part Number
C7540
Item Name
Comparator,color
FSC / FSG
6630 / 66 — Chemical Analysis Instruments
Manufacturer
Aquaphoenix Scientific, Llc
Status
ACTIVE
Color Range
0.0 TO 40.0 PPB
Viewing System Type
DIRECT
Color Graduation
0.0 AND 0.5 AND 10.0 AND 15.0 AND 20.0 AND 25.0 AND 30.0 AND 35.0 AND 40.0
Other items in FSC 6630 — Chemical Analysis Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6630-00-003-0889
6630-00-003-0889 · Item name not on file
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6630-00-003-4363 · Item name not on file
6630-00-003-5588
6630-00-003-5588 · Item name not on file
6630-00-003-5589
TENSIOMETER,LIQUID,TORSION METHO
6630-00-003-8727
6630-00-003-8727 · Item name not on file
6630-00-004-1473
6630-00-004-1473 · Item name not on file
6630-00-004-7436
6630-00-004-7436 · Item name not on file
6630-00-004-7437
6630-00-004-7437 · Item name not on file
Frequently Asked Questions
What is NSN 6630-01-035-1864?
NSN 6630-01-035-1864 is a Comparator,color, manufactured by Aquaphoenix Scientific, Llc, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
What part numbers are listed for NSN 6630-01-035-1864?
NSN 6630-01-035-1864 has 2 manufacturer part numbers on file: C7540 (Aquaphoenix Scientific, Llc), EQ-653 (Waltron Bull & Roberts, Llc).
What are the specifications of C7540?
Key specifications for C7540: Color Range: 0.0 TO 40.0 PPB; Viewing System Type: DIRECT; Color Graduation: 0.0 AND 0.5 AND 10.0 AND 15.0 AND 20.0 AND 25.0 AND 30.0 AND 35.0 AND 40.0; Overall Length: 4.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 6630-01-035-1864 hazardous material?
Hazardous per DLA record (HMIC Y). 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.