PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1885-23Curve,drafting,irregular

Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803 · NSN 6675-00-491-2300 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-491-2300 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-491-2300. Primary manufacturer part number: 1885-23.
Features
  • Curve,drafting,irregular — FSC 6675
  • Nondefinitive Spec/std Data: I TYPE AND 33 PATTERN
  • Curve Type: FRENCH
  • Material: PLASTIC
  • Style Designator: FRENCH TYPE
  • 3 verified cross-references
  • Primary manufacturer: Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803
Applications
  • Applications requiring Plastic construction
General Description

The Curve,drafting,irregular, cataloged under National Stock Number 6675-00-491-2300, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6675-00-491-2300
Primary Part Number1885-23
Item NameCurve,drafting,irregular
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerTeledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803
StatusCANCELLED
Nondefinitive Spec/std DataI TYPE AND 33 PATTERN
Curve TypeFRENCH
MaterialPLASTIC
Style DesignatorFRENCH TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6675-00-061-063257-1008-4 INTERCHANGEABLE
Curve,drafting,irregular
Keuffel and Esser Co
6675-00-244-04452154-27 INTERCHANGEABLE
Curve,drafting,irregular
Dietzgen Corp
6675-00-250-2508 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-252-13272152-18 INTERCHANGEABLE
Curve,drafting,irregular
Dietzgen Corp
6675-00-526-6837 INTERCHANGEABLE
Curve,drafting,irregular
Cross-Reference Index
Part NumberManufacturer
2152 Dietzgen Corp (USA)
1885-23 PRIMARY Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803 (USA)
GG-C-871/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6675-00-061-0632INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
57-1008-4
6675-00-244-0445INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
2154-27
6675-00-250-2508INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-252-1327INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
2152-18
6675-00-526-6837INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR

Frequently Asked Questions

What is NSN 6675-00-491-2300?

NSN 6675-00-491-2300 is a Curve,drafting,irregular, manufactured by Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803, classified under FSC 6675 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6675-00-491-2300?

NSN 6675-00-491-2300 has 3 cross-referenced part numbers: 2152 (Dietzgen Corp), 1885-23 (Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803), GG-C-871/1 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6675-00-491-2300?

There are 5 known substitutes for 6675-00-491-2300: 6675-00-061-0632, 6675-00-244-0445, 6675-00-250-2508 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1885-23?

Key specifications for 1885-23: Nondefinitive Spec/std Data: I TYPE AND 33 PATTERN; Curve Type: FRENCH; Material: PLASTIC; Style Designator: FRENCH TYPE. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6675-00-491-2300 still in active supply?

NSN 6675-00-491-2300 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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