PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-635Hydraulic Fluid,petroleum Base

Bureau Militaire De Standardisation(bms) · NSN 9150-00-935-9810 · FSC 9150 · No Item Name Available
Verified by PartsTable
NSN 9150-00-935-9810 — this item is cataloged by the U.S. Government under National Stock Number 9150-00-935-9810. Primary manufacturer part number: C-635.
Features
  • Hydraulic Fluid,petroleum Base — FSC 9150
  • Color: RED
  • Viscosity at Rated Temp: 3500.00 MAXIMUM -65 DEG FAHRENHEIT AND 800.00 MAXIMUM -40 DEG FAHRENHEIT AND 13.0 MINIMUM 104 DEG FAHRENHEIT
  • Nondefinitive Spec/std Data: MILITARY OHT SYMBOL
  • Quantity Within Each Unit Package: 55.000 GALLONS
  • Service Characteristics: ANTIWEAR AND CORROSION RESISTIVE AND OXIDATION RESISTANT
  • Minimum Flash Point and Test Method: 180.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
  • Maximum Pour Point: -75.0 FAHRENHEIT DEGF
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hydraulic Fluid,petroleum Base, cataloged under National Stock Number 9150-00-935-9810, is classified within Federal Supply Class 9150 (No Item Name Available) of the Fuels, Lubricants, Oils, and Waxes group. The primary manufacturer of record is Bureau Militaire De Standardisation(bms). Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9150-00-935-9810
Primary Part NumberC-635
Item NameHydraulic Fluid,petroleum Base
FSC / FSG9150 / 91 — No Item Name Available
ManufacturerBureau Militaire De Standardisation(bms)
StatusACTIVE
ColorRED
Viscosity at Rated Temp3500.00 MAXIMUM -65 DEG FAHRENHEIT AND 800.00 MAXIMUM -40 DEG FAHRENHEIT AND 13.0 MINIMUM 104 DEG FAHRENHEIT
Nondefinitive Spec/std DataMILITARY OHT SYMBOL
Quantity Within Each Unit Package55.000 GALLONS
Service CharacteristicsANTIWEAR AND CORROSION RESISTIVE AND OXIDATION RESISTANT
Minimum Flash Point and Test Method180.0 FAHRENHEIT CLEVELAND OPEN CUP DEGF
Maximum Pour Point-75.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
9150-00-159-4472 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
9150-00-255-4444 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
9150-00-935-9807 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
9150-00-935-9808 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
9150-00-935-9809 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
4820-01-274-6668F122-027 INTERCHANGEABLE
Valve,globe
Virgo Products Distribution Div Connie S. Trogdon
Cross-Reference Index
Part NumberManufacturer
C-635 Bureau Militaire De Standardisation(bms) (BEL)
BRAYCO MICRONIC 783 Castrol Industrial North America Inc. (USA)
ROYCO 783 Lanxess Corporation (USA)
MILH6083 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AVREX904 Exxon Mobil Corporation Dba Chemical Products Division (USA)
MIL-PRF-6083 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
9150-00-159-4472INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
9150-00-255-4444INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
9150-00-935-9807INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
9150-00-935-9808INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
9150-00-935-9809INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
4820-01-274-6668INTERCHANGEABLE
VALVE,GLOBE
F122-027

Frequently Asked Questions

What is NSN 9150-00-935-9810?

NSN 9150-00-935-9810 is a Hydraulic Fluid,petroleum Base, manufactured by Bureau Militaire De Standardisation(bms), classified under FSC 9150 (No Item Name Available). Status: active.

What are the part numbers for NSN 9150-00-935-9810?

NSN 9150-00-935-9810 has 6 cross-referenced part numbers: C-635 (Bureau Militaire De Standardisation(bms)), BRAYCO MICRONIC 783 (Castrol Industrial North America Inc.), ROYCO 783 (Lanxess Corporation), MILH6083 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AVREX904 (Exxon Mobil Corporation Dba Chemical Products Division) and 1 more.

What NSN replaces 9150-00-935-9810?

There are 6 known substitutes for 9150-00-935-9810: 9150-00-159-4472, 9150-00-255-4444, 9150-00-935-9807 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C-635?

Key specifications for C-635: Color: RED; Viscosity at Rated Temp: 3500.00 MAXIMUM -65 DEG FAHRENHEIT AND 800.00 MAXIMUM -40 DEG FAHRENHEIT AND 13.0 MINIMUM 104 DEG FAHRENHEIT; Nondefinitive Spec/std Data: MILITARY OHT SYMBOL; Quantity Within Each Unit Package: 55.000 GALLONS. 7 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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