NSN 6640-01-685-9633 · NIIN 016859633 · Part number 9U-7841
Caterpillar Inc Div Caterpillar Defense · FSC 6640 — Laboratory Equipment and Supplies · FSG 66 — Instruments and Laboratory Equipment · CAGE 11083
Government record, cited
NSN 6640-01-685-9633 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-685-9633. Manufacturer of record part number: 9U-7841.
Also searched as6640-01-685-9633 ·
6640016859633 ·
NIIN 016859633 ·
01-685-9633 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 11083 · 9U-7841
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 6640-01-685-9633
NIIN: 016859633
FSC: 6640 — Laboratory Equipment and Supplies
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 9U-7841
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Measure,liquid, cataloged under National Stock Number 6640-01-685-9633, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6640-01-685-9633
Primary Part Number
9U-7841
Item Name
Measure,liquid
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6640 — Laboratory Equipment and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6640-00-001-3348
6640-00-001-3348 · Item name not on file
6640-00-001-6670
LID,ANAEROBIC CULTURE APPARATUS
6640-00-001-6868
CONTROLLER,TIME AND TEMPERATURE,
6640-00-001-6871
6640-00-001-6871 · Item name not on file
6640-00-001-8928
6640-00-001-8928 · Item name not on file
6640-00-001-9167
6640-00-001-9167 · Item name not on file
6640-00-001-9168
6640-00-001-9168 · Item name not on file
6640-00-003-4362
6640-00-003-4362 · Item name not on file
Frequently Asked Questions
What is NSN 6640-01-685-9633?
NSN 6640-01-685-9633 is a Measure,liquid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-685-9633?
NSN 6640-01-685-9633 has 1 manufacturer part number on file: 9U-7841 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 9U-7841?
Key specifications for 9U-7841: Part Name Assigned by Controlling Agency: CUP,VISCOSITY; End Item Identification: PART OF A TEST KIT FOR DIESEL ENGINES MODEL C6.6 AND C4.4. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-685-9633 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.