NSN 6635-01-458-0523 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-458-0523. Manufacturer of record part number: 168HD06.
Also searched as6635-01-458-0523 ·
6635014580523 ·
NIIN 014580523 ·
01-458-0523 ·
FSC 6635 Physical Properties Testing and Inspection · CAGE 5D342 · 168HD06
Nearby stock numbers← 6635-01-458-0306 Sensor Bar and Printed Circuit B
·
6635-01-458-1290 Tensiometer →
Features
Refractive Index Se — FSC 6635
General Characteristics Item Description: SIX 1/4 OZ. BOTTLES OF HIGH DISPERSION INDICES TO IDENTIFY ASBESTOS OZ
1 manufacturer part number on file
Manufacturer of record: Mccrone Associates Inc
Identification
NSN: 6635-01-458-0523
NIIN: 014580523
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 168HD06
Manufacturer: Mccrone Associates Inc
General Description
The Refractive Index Se, cataloged under National Stock Number 6635-01-458-0523, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mccrone Associates Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
6635-01-458-0523
Primary Part Number
168HD06
Item Name
Refractive Index Se
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Manufacturer
Mccrone Associates Inc
Status
ACTIVE
General Characteristics Item Description
SIX 1/4 OZ. BOTTLES OF HIGH DISPERSION INDICES TO IDENTIFY ASBESTOS OZ
Other items in FSC 6635 — Physical Properties Testing and Inspection
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6635-00-000-0133
X-RAY APPARATUS,RADIOGRAPHIC,IND
6635-00-001-1523
FILM,RADIOGRAPHIC
6635-00-001-2317
6635-00-001-2317 · Item name not on file
6635-00-001-2318
6635-00-001-2318 · Item name not on file
6635-00-003-0281
TESTER,TORQUE WRENCH
6635-00-003-0282
CALIBRATOR,TORQUE
6635-00-003-0284
CALIBRATOR,TORQUE
6635-00-003-1193
6635-00-003-1193 · Item name not on file
Frequently Asked Questions
What is NSN 6635-01-458-0523?
NSN 6635-01-458-0523 is a Refractive Index Se, manufactured by Mccrone Associates Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What part numbers are listed for NSN 6635-01-458-0523?
NSN 6635-01-458-0523 has 1 manufacturer part number on file: 168HD06 (Mccrone Associates Inc).
What are the specifications of 168HD06?
Key specifications for 168HD06: General Characteristics Item Description: SIX 1/4 OZ. BOTTLES OF HIGH DISPERSION INDICES TO IDENTIFY ASBESTOS OZ; End Item Identification: JAN; TOOLS X EQUIP, E/I FSCM 03950. 1 specification is documented in the U.S. Government catalog.
Is NSN 6635-01-458-0523 hazardous material?
No hazard code in the DLA record (HMIC N). 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.