PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-10065-70Indicator,pressure

Pti Technologies Inc. · NSN 6685-00-456-8599 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-456-8599 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-456-8599. Primary manufacturer part number: 31-10065-70.
Features
  • Indicator,pressure — FSC 6685
  • FSC Application Data: HYDRAULIC SYSTEM,ACFT
  • 4 verified cross-references
  • Primary manufacturer: Pti Technologies Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6685-00-456-8599, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-456-8599
Primary Part Number31-10065-70
Item NameIndicator,pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerPti Technologies Inc.
StatusACTIVE
FSC Application DataHYDRAULIC SYSTEM,ACFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-004-0221986051-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5950-00-351-7897SM-B-342457 INTERCHANGEABLE
Electromagnet
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-463-2336 INTERCHANGEABLE
File,rotary
4820-01-013-264660249-1 INTERCHANGEABLE
Valve,external Relief
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
4810-01-056-86035027-51 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
3110-01-223-663450271 INTERCHANGEABLE
Bearing,ball,annular
Black and Decker Us Inc
5995-01-376-15295187171-8 INTERCHANGEABLE
Cable Assembly,radio Frequency
Naval Sea Systems Command
7025-01-455-9651 INTERCHANGEABLE
Disk Drive Unit
5340-01-516-29765027-1 INTERCHANGEABLE
Bracket,mounting
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
31-10065-70 Transdigm Inc Div Aero Fluid Products (USA)
31-10065-70 PRIMARY Pti Technologies Inc. (USA)
5027-1 Bahr Machine Company Inc Dba Bahr Machine Co (USA)
31-10065-70 Woodward Hrt Inc (USA)
Related Parts
5950-00-004-0221INTERCHANGEABLE
REACTOR
986051-1
5950-00-351-7897INTERCHANGEABLE
ELECTROMAGNET
SM-B-342457
3455-00-463-2336INTERCHANGEABLE
FILE,ROTARY
4820-01-013-2646INTERCHANGEABLE
VALVE,EXTERNAL RELIEF
60249-1
4810-01-056-8603INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5027-51
3110-01-223-6634INTERCHANGEABLE
BEARING,BALL,ANNULAR
50271
5995-01-376-1529INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5187171-8
7025-01-455-9651INTERCHANGEABLE
DISK DRIVE UNIT
5340-01-516-2976INTERCHANGEABLE
BRACKET,MOUNTING
5027-1

Frequently Asked Questions

What is NSN 6685-00-456-8599?

NSN 6685-00-456-8599 is a Indicator,pressure, manufactured by Pti Technologies Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-456-8599?

NSN 6685-00-456-8599 has 4 cross-referenced part numbers: 31-10065-70 (Transdigm Inc Div Aero Fluid Products), 31-10065-70 (Pti Technologies Inc.), 5027-1 (Bahr Machine Company Inc Dba Bahr Machine Co), 31-10065-70 (Woodward Hrt Inc).

What NSN replaces 6685-00-456-8599?

There are 9 known substitutes for 6685-00-456-8599: 5950-00-004-0221, 5950-00-351-7897, 3455-00-463-2336 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-10065-70?

Key specifications for 31-10065-70: FSC Application Data: HYDRAULIC SYSTEM,ACFT. 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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