NSN 6640-01-623-7328 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-623-7328. Manufacturer of record part number: 225-5.
Also searched as6640-01-623-7328 ·
6640016237328 ·
NIIN 016237328 ·
01-623-7328 ·
FSC 6640 Laboratory Equipment and Supplies · CAGE 55659 · 225-5 · SKC 225-5
Nearby stock numbers← 6640-01-623-7058 Tube, Adsorption, Air Sampling
·
6640-01-623-7332 Holder, Microporous Filter Unit →
Features
Filter Unit,microporous — FSC 6640
Filtering Area: 9.6 SQUARE CENTIMETERS NOMINAL
Grid Markings: NOT INCLUDED
2 manufacturer part numbers on file
Manufacturer of record: Skc Inc
Identification
NSN: 6640-01-623-7328
NIIN: 016237328
FSC: 6640 — Laboratory Equipment and Supplies
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 225-5
Manufacturer: Skc Inc
General Description
The Filter Unit,microporous, cataloged under National Stock Number 6640-01-623-7328, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Skc Inc. Government technical data includes 2 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
6640-01-623-7328
Primary Part Number
225-5
Item Name
Filter Unit,microporous
FSC / FSG
6640 / 66 — Laboratory Equipment and Supplies
Manufacturer
Skc Inc
Status
ACTIVE
Filtering Area
9.6 SQUARE CENTIMETERS NOMINAL
Grid Markings
NOT INCLUDED
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 6640-01-623-7328?
NSN 6640-01-623-7328 is a Filter Unit,microporous, manufactured by Skc Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
What part numbers are listed for NSN 6640-01-623-7328?
NSN 6640-01-623-7328 has 2 manufacturer part numbers on file: 225-5 (Skc Inc), SKC 225-5 (Air-Met Scientific Pty Ltd).
What are the specifications of 225-5?
Key specifications for 225-5: Filtering Area: 9.6 SQUARE CENTIMETERS NOMINAL; Grid Markings: NOT INCLUDED. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6640-01-623-7328 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.