PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HM35Gage,pressure,dial Indicating

Dwyer Instruments Inc · NSN 6685-01-643-8634 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-643-8634 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-643-8634. Primary manufacturer part number: HM35.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Dwyer Instruments Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-643-8634, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dwyer Instruments Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-643-8634
Primary Part NumberHM35
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerDwyer Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-144-86481207FF INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
4720-01-466-0137HM-35 INTERCHANGEABLE
Tubing,nonmetallic
Rentfrow, Incorporated
Cross-Reference Index
Part NumberManufacturer
HM35 PRIMARY Dwyer Instruments Inc (USA)
Related Parts
3110-00-144-8648INTERCHANGEABLE
BEARING,BALL,ANNULAR
1207FF
4720-01-466-0137INTERCHANGEABLE
TUBING,NONMETALLIC
HM-35

Frequently Asked Questions

What is NSN 6685-01-643-8634?

NSN 6685-01-643-8634 is a Gage,pressure,dial Indicating, manufactured by Dwyer Instruments Inc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-643-8634?

NSN 6685-01-643-8634 has 1 cross-referenced part number: HM35 (Dwyer Instruments Inc).

What NSN replaces 6685-01-643-8634?

There are 2 known substitutes for 6685-01-643-8634: 3110-00-144-8648, 4720-01-466-0137. Verify interchangeability with system specifications before substitution.

What are the specifications of HM35?

Key specifications for HM35: Part Name Assigned by Controlling Agency: HOOK GAGE,ELECTRONIC; End Item Identification: KC46A SUPPORT EQUIPMENT. 2 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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