PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01S903-135Spacer,ring

Falls Filtration Technologies, Inc. · NSN 5365-00-209-4267 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-209-4267 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-209-4267. Primary manufacturer part number: 01S903-135.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.032 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Outside Diameter: 0.835 INCHES NOMINAL IN
  • Inside Diameter: 0.637 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Falls Filtration Technologies, Inc.
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-209-4267, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-209-4267
Primary Part Number01S903-135
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerFalls Filtration Technologies, Inc.
StatusACTIVE
Overall Thickness0.032 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Outside Diameter0.835 INCHES NOMINAL IN
Inside Diameter0.637 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5950-00-026-968620355 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon
2815-00-042-4473 INTERCHANGEABLE
Rod,connector
5940-00-549-597831681 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4730-00-595-1399390002PC347 INTERCHANGEABLE
Elbow,pipe to Tube
Naval Sea Systems Command
4320-01-221-373520355 INTERCHANGEABLE
Piston,pump
Parker Hannifin Corporation Div Hydraulic Systems Division
4720-01-240-628820355 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-334-410120355 INTERCHANGEABLE
Valve,check
Crissair Inc Div Esco Technologies
3040-01-364-225920355 INTERCHANGEABLE
Cap,droop Control Locking
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
9150-01-526-6790 INTERCHANGEABLE
Lubricating Oil,utility
6515-01-536-962520-355 INTERCHANGEABLE
Probe,lachrymal
Hu-Friedy Mfg. Co., Llc
Cross-Reference Index
Part NumberManufacturer
01S903-135 PRIMARY Falls Filtration Technologies, Inc. (USA)
20355 Hamilton Sundstrand Corporation (USA)
Related Parts
5950-00-026-9686INTERCHANGEABLE
TRANSFORMER,PULSE
20355
2815-00-042-4473INTERCHANGEABLE
ROD,CONNECTOR
5940-00-549-5978INTERCHANGEABLE
TERMINAL,LUG
31681
4730-00-595-1399INTERCHANGEABLE
ELBOW,PIPE TO TUBE
390002PC347
4320-01-221-3735INTERCHANGEABLE
PISTON,PUMP
20355
4720-01-240-6288INTERCHANGEABLE
HOSE,PREFORMED
20355
4820-01-334-4101INTERCHANGEABLE
VALVE,CHECK
20355
3040-01-364-2259INTERCHANGEABLE
CAP,DROOP CONTROL LOCKING
20355
9150-01-526-6790INTERCHANGEABLE
LUBRICATING OIL,UTILITY
6515-01-536-9625INTERCHANGEABLE
PROBE,LACHRYMAL
20-355
6910-01-590-9107INTERCHANGEABLE
COMPRESSOR,AIR,MANNEQUIN,TRAUMA
AIR-003

Frequently Asked Questions

What is NSN 5365-00-209-4267?

NSN 5365-00-209-4267 is a Spacer,ring, manufactured by Falls Filtration Technologies, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-209-4267?

NSN 5365-00-209-4267 has 2 cross-referenced part numbers: 01S903-135 (Falls Filtration Technologies, Inc.), 20355 (Hamilton Sundstrand Corporation).

What NSN replaces 5365-00-209-4267?

There are 11 known substitutes for 5365-00-209-4267: 5950-00-026-9686, 2815-00-042-4473, 5940-00-549-5978 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01S903-135?

Key specifications for 01S903-135: Overall Thickness: 0.032 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Outside Diameter: 0.835 INCHES NOMINAL IN; Inside Diameter: 0.637 INCHES NOMINAL IN. 4 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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