PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HA121Parts Kit,gage,pressure

S.s. White Technologies, Inc. · NSN 6685-01-424-0312 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-424-0312 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-424-0312. Primary manufacturer part number: HA121.
Features
  • Parts Kit,gage,pressure — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: S.s. White Technologies, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,gage,pressure, cataloged under National Stock Number 6685-01-424-0312, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is S.s. White Technologies, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameParts Kit,gage,pressure
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersS.s. White Technologies, Inc. (CAGE 0KZS2)
Technical Specifications
ParameterValue
NSN6685-01-424-0312
Primary Part NumberHA121
Item NameParts Kit,gage,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerS.s. White Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-571-1100 INTERCHANGEABLE
Bearing Half,sleeve
Cross-Reference Index
Part NumberManufacturer
HA121 PRIMARY S.s. White Technologies, Inc. (USA)
Related Parts
3120-00-571-1100INTERCHANGEABLE
BEARING HALF,SLEEVE

Frequently Asked Questions

What is NSN 6685-01-424-0312?

NSN 6685-01-424-0312 is a Parts Kit,gage,pressure, manufactured by S.s. White Technologies, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-424-0312?

NSN 6685-01-424-0312 has 1 cross-referenced part number: HA121 (S.s. White Technologies, Inc.).

What NSN replaces 6685-01-424-0312?

There is 1 known substitute for 6685-01-424-0312: 3120-00-571-1100. Verify interchangeability with system specifications before substitution.

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