PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R40146Control Slide,acid Fast

Remel Inc. · NSN 6550-01-449-7157 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-449-7157 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-449-7157. Primary manufacturer part number: R40146.
Features
  • Control Slide,acid Fast — FSC 6550
  • 3 verified cross-references
  • Primary manufacturer: Remel Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Slide,acid Fast, cataloged under National Stock Number 6550-01-449-7157, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Remel Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6550-01-449-7157
Primary Part NumberR40146
Item NameControl Slide,acid Fast
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerRemel Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 12
5815-00-042-8790 INTERCHANGEABLE
Teletypewriter Subassembly
5985-00-099-395040146 INTERCHANGEABLE
Waveguide Assembly
L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-678-1113 INTERCHANGEABLE
Seal,plain Encased
4130-00-714-0794 INTERCHANGEABLE
Manifold,charging and Testing,re
5950-01-005-15322534808 INTERCHANGEABLE
Transformer,pulse
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-164-706840146-105 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-190-6042417-01 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5120-01-431-3933 INTERCHANGEABLE
Socket,socket Wrench
4820-01-516-086740146-203 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-516-086840146-204 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
97-0661 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
R40146 PRIMARY Remel Inc. (USA)
40-146 Remel Inc. (USA)
Related Parts
5815-00-042-8790INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
5985-00-099-3950INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
40146
5330-00-678-1113INTERCHANGEABLE
SEAL,PLAIN ENCASED
4130-00-714-0794INTERCHANGEABLE
MANIFOLD,CHARGING AND TESTING,RE
5950-01-005-1532INTERCHANGEABLE
TRANSFORMER,PULSE
2534808
4820-01-164-7068INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40146-105
4820-01-190-6042INTERCHANGEABLE
STEM,FLUID VALVE
417-01
5120-01-431-3933INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4820-01-516-0867INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40146-203
4820-01-516-0868INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40146-204
4820-01-516-0871INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40146-205
4820-01-516-0872INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40146-206

Frequently Asked Questions

What is NSN 6550-01-449-7157?

NSN 6550-01-449-7157 is a Control Slide,acid Fast, manufactured by Remel Inc., classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-449-7157?

NSN 6550-01-449-7157 has 3 cross-referenced part numbers: 97-0661 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), R40146 (Remel Inc.), 40-146 (Remel Inc.).

What NSN replaces 6550-01-449-7157?

There are 12 known substitutes for 6550-01-449-7157: 5815-00-042-8790, 5985-00-099-3950, 5330-00-678-1113 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R40146?

Key specifications for R40146: Special Features: QUALITY CONTROL SLIDE, ACID FAST BACILLUS STAIN; 45'S; Part Name Assigned by Controlling Agency: CONTROL SLIDE ACID FAST BACILLUS STAIN 45S. 2 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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