Spec 3G-OTH-670077 — Technical Specifications

Name: Spec 3G-OTH-670077 Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 21.5 mm Lng, 5 PK (MPN D21920). Key specifications — Product Type: Compression Spring; Material: 302 Stainless Steel.
Brand: Spec

The SPEC Compression Spring (SKU 781KF7, MPN D21920) is a cylindrical compression spring made from 302 Stainless Steel. It features a closed, ground end design and measures 21.5 mm in length, supplied in a pack of 5. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

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Technical Specifications

Parameter	Value
Lng	21.5 mm
Type	Cylindrical Shape, Closed, Ground End, 5 PK
Material	302 Stainless Steel
Product Type	Compression Spring
Manufacturer Part Number	D21920