PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

901AIndicator,pressure

Ashcroft Inc Dba Heise · NSN 6685-01-163-9556 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-163-9556 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-163-9556. Primary manufacturer part number: 901A.
Features
  • Indicator,pressure — FSC 6685
  • 3 verified cross-references
  • Primary manufacturer: Ashcroft Inc Dba Heise
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6685-01-163-9556, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. This item has 3 commercial cross-references from 1 manufacturer, 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
NSN6685-01-163-9556
Primary Part Number901A
Item NameIndicator,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-148-8121 INTERCHANGEABLE
Test Set,telecommunication Syste
5961-00-174-5755 INTERCHANGEABLE
Semiconductor Device,diode
4240-00-195-5011ANSIZ87.1-1989 GOGGLES CLEAR INTERCHANGEABLE
Goggles,industrial
American National Standards Institute Incorporated Dba American National Standards Institute
4240-00-253-5380 INTERCHANGEABLE
Goggles,industrial
5961-00-279-7183 INTERCHANGEABLE
Semiconductor Device,diode
5120-00-288-8705 INTERCHANGEABLE
Wrench,open End
6625-00-595-7669 INTERCHANGEABLE
Bridge,impedance
6625-00-759-5225710A INTERCHANGEABLE
Recorder,idler Arm
Kay Elemetrics Corporation
6210-00-904-2771 INTERCHANGEABLE
Light,indicator
3805-01-041-6823 INTERCHANGEABLE
Grader,road,motorized
Cross-Reference Index
Part NumberManufacturer
901A PRIMARY Ashcroft Inc Dba Heise (USA)
712A 0-1000PSIG Ashcroft Inc Dba Heise (USA)
710A Ashcroft Inc Dba Heise (USA)
Related Parts
6625-00-148-8121INTERCHANGEABLE
TEST SET,TELECOMMUNICATION SYSTE
5961-00-174-5755INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4240-00-195-5011INTERCHANGEABLE
GOGGLES,INDUSTRIAL
ANSIZ87.1-1989 GOGGLES CLEAR
4240-00-253-5380INTERCHANGEABLE
GOGGLES,INDUSTRIAL
5961-00-279-7183INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5120-00-288-8705INTERCHANGEABLE
WRENCH,OPEN END
6625-00-595-7669INTERCHANGEABLE
BRIDGE,IMPEDANCE
6625-00-759-5225INTERCHANGEABLE
RECORDER,IDLER ARM
710A
6210-00-904-2771INTERCHANGEABLE
LIGHT,INDICATOR
3805-01-041-6823INTERCHANGEABLE
GRADER,ROAD,MOTORIZED
5962-01-087-2505INTERCHANGEABLE
MICROCIRCUIT
6210-01-102-1935INTERCHANGEABLE
LIGHT,INDICATOR
901A

Frequently Asked Questions

What is NSN 6685-01-163-9556?

NSN 6685-01-163-9556 is a Indicator,pressure, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-163-9556?

NSN 6685-01-163-9556 has 3 cross-referenced part numbers: 901A (Ashcroft Inc Dba Heise), 712A 0-1000PSIG (Ashcroft Inc Dba Heise), 710A (Ashcroft Inc Dba Heise).

What NSN replaces 6685-01-163-9556?

There are 12 known substitutes for 6685-01-163-9556: 6625-00-148-8121, 5961-00-174-5755, 4240-00-195-5011 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 901A?

Key specifications for 901A: End Item Identification: UH-60, ROTARY WING AIRCRAFT. 1 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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