PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43670Lid,laboratory Oven

Alcor Petroleum Instruments Inc · NSN 6640-01-509-7074 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-509-7074 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-509-7074. Primary manufacturer part number: 43670.
Features
  • Lid,laboratory Oven — FSC 6640
  • 1 verified cross-reference
  • Primary manufacturer: Alcor Petroleum Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lid,laboratory Oven, cataloged under National Stock Number 6640-01-509-7074, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alcor Petroleum Instruments Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-509-7074
Primary Part Number43670
Item NameLid,laboratory Oven
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerAlcor Petroleum Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-228-5236 INTERCHANGEABLE
Cutter,milling,end
5306-00-237-961543-670 INTERCHANGEABLE
Bolt,machine
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
2915-00-657-018543670 INTERCHANGEABLE
Plate,labyrinth
Triumph Engine Control Systems Llc
3455-00-996-957894199 INTERCHANGEABLE
Cutter,milling,end
Jcorps Dba Lashundra Craig
4810-01-087-5831 INTERCHANGEABLE
Valve,butterfly
Cross-Reference Index
Part NumberManufacturer
43670 Alcor Petroleum Instruments Inc (USA)
Related Parts
3455-00-228-5236INTERCHANGEABLE
CUTTER,MILLING,END
5306-00-237-9615INTERCHANGEABLE
BOLT,MACHINE
43-670
2915-00-657-0185INTERCHANGEABLE
PLATE,LABYRINTH
43670
3455-00-996-9578INTERCHANGEABLE
CUTTER,MILLING,END
94199
4810-01-087-5831INTERCHANGEABLE
VALVE,BUTTERFLY

Frequently Asked Questions

What is NSN 6640-01-509-7074?

NSN 6640-01-509-7074 is a Lid,laboratory Oven, manufactured by Alcor Petroleum Instruments Inc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-509-7074?

NSN 6640-01-509-7074 has 1 cross-referenced part number: 43670 (Alcor Petroleum Instruments Inc).

What NSN replaces 6640-01-509-7074?

There are 5 known substitutes for 6640-01-509-7074: 3455-00-228-5236, 5306-00-237-9615, 2915-00-657-0185 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43670?

Key specifications for 43670: End Item Identification: USED ON MCRT-140 MICROCARBON RESIDUE TESTER. 1 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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