PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57-1008-4Curve,drafting,irregular

Keuffel and Esser Co · NSN 6675-00-061-0632 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-061-0632 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-061-0632. Primary manufacturer part number: 57-1008-4.
Features
  • Curve,drafting,irregular — FSC 6675
  • Nondefinitive Spec/std Data: 1 TYPE AND 4 PATTERN
  • Curve Type: FRENCH
  • Material: PLASTIC
  • Style Designator: FRENCH TYPE
  • 3 verified cross-references
  • Primary manufacturer: Keuffel and Esser Co
Applications
  • Applications requiring Plastic construction
General Description

The Curve,drafting,irregular, cataloged under National Stock Number 6675-00-061-0632, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keuffel and Esser Co. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-00-061-0632
Primary Part Number57-1008-4
Item NameCurve,drafting,irregular
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerKeuffel and Esser Co
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 4 PATTERN
Curve TypeFRENCH
MaterialPLASTIC
Style DesignatorFRENCH TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6675-00-244-04452154-27 INTERCHANGEABLE
Curve,drafting,irregular
Dietzgen Corp
6675-00-250-2508 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-250-2509 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-252-13272152-18 INTERCHANGEABLE
Curve,drafting,irregular
Dietzgen Corp
6675-00-491-23001885-23 INTERCHANGEABLE
Curve,drafting,irregular
Teledyne Post a Teledyne Inc Co P O Box 803 Chicago Il 60690-0803
6675-00-514-353257-1008-24 INTERCHANGEABLE
Curve,drafting,irregular
Keuffel and Esser Co
6675-00-514-3533 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-514-3535 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-514-3536 INTERCHANGEABLE
Curve,drafting,irregular
6675-00-514-35371010-13 INTERCHANGEABLE
Curve,drafting,irregular
Alvin and Co Inc
Cross-Reference Index
Part NumberManufacturer
A-A-50213 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
57-1008-4 PRIMARY Keuffel and Esser Co (USA)
GG-C-871/1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6675-00-244-0445INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
2154-27
6675-00-250-2508INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-250-2509INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-252-1327INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
2152-18
6675-00-491-2300INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
1885-23
6675-00-514-3532INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
57-1008-24
6675-00-514-3533INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-514-3535INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-514-3536INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
6675-00-514-3537INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
1010-13
6675-00-526-6824INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
1902A40
6675-00-526-6837INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR

Frequently Asked Questions

What is NSN 6675-00-061-0632?

NSN 6675-00-061-0632 is a Curve,drafting,irregular, manufactured by Keuffel and Esser Co, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-061-0632?

NSN 6675-00-061-0632 has 3 cross-referenced part numbers: A-A-50213 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 57-1008-4 (Keuffel and Esser Co), GG-C-871/1 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6675-00-061-0632?

There are 12 known substitutes for 6675-00-061-0632: 6675-00-244-0445, 6675-00-250-2508, 6675-00-250-2509 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57-1008-4?

Key specifications for 57-1008-4: Nondefinitive Spec/std Data: 1 TYPE AND 4 PATTERN; Curve Type: FRENCH; Material: PLASTIC; Style Designator: FRENCH TYPE. 4 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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