PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3912681001Spacer,ring

Parker Hannifin Corporation Div Cylinder Division · NSN 5365-00-043-4023 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-043-4023 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-043-4023. Primary manufacturer part number: 3912681001.
Features
  • Spacer,ring — FSC 5365
  • Outside Diameter: 1.107 INCHES NOMINAL IN
  • Overall Thickness: 0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
  • Surface Finish: 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
  • Material: STEEL
  • Surface Finish: 125.0 MICROINCHES BORE
  • Inside Diameter: 0.880 INCHES MINIMUM AND 0.886 INCHES MAXIMUM IN
  • 4 verified cross-references
Applications
  • Applications requiring Steel construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-043-4023, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5365-00-043-4023
Primary Part Number3912681001
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Cylinder Division
StatusACTIVE
Outside Diameter1.107 INCHES NOMINAL IN
Overall Thickness0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
Surface Finish125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
MaterialSTEEL
Surface Finish125.0 MICROINCHES BORE
Inside Diameter0.880 INCHES MINIMUM AND 0.886 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-041-1078162-18 INTERCHANGEABLE
Tester
Meggitt Safety Systems Inc
5950-00-090-0211 INTERCHANGEABLE
Transformer,power
5970-00-318-715716-2-18 INTERCHANGEABLE
Insulator,washer
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5330-00-781-5796S1352-1 INTERCHANGEABLE
Packing,rod
Hoist Liftruck Mfg Inc
1650-00-787-092416218 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Military Aircraft Llc
6520-00-904-1979670155 INTERCHANGEABLE
Point,endodontic
Tulsa Dental Products Llc Div Tulsa Dental Specialties And/or Maillefer North America
2530-01-061-0896 INTERCHANGEABLE
Chamber,air Brake
5330-01-103-7138S1352-1 INTERCHANGEABLE
Retainer,packing
Pak-Mor Mfg Co
3110-01-232-786316218 INTERCHANGEABLE
Cup,tapered Roller Bearing
Westerbeke Corporation
5340-01-282-5933 INTERCHANGEABLE
Plug,expansion
Cross-Reference Index
Part NumberManufacturer
18632P11 Taylor Machine Works Inc (USA)
3912681001 PRIMARY Parker Hannifin Corporation Div Cylinder Division (USA)
S1352-1 Parker Hannifin Corporation Div Cylinder Division (USA)
16218 Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
Related Parts
4920-00-041-1078INTERCHANGEABLE
TESTER
162-18
5950-00-090-0211INTERCHANGEABLE
TRANSFORMER,POWER
5970-00-318-7157INTERCHANGEABLE
INSULATOR,WASHER
16-2-18
5330-00-781-5796INTERCHANGEABLE
PACKING,ROD
S1352-1
1650-00-787-0924INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
16218
6520-00-904-1979INTERCHANGEABLE
POINT,ENDODONTIC
670155
2530-01-061-0896INTERCHANGEABLE
CHAMBER,AIR BRAKE
5330-01-103-7138INTERCHANGEABLE
RETAINER,PACKING
S1352-1
3110-01-232-7863INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
16218
5340-01-282-5933INTERCHANGEABLE
PLUG,EXPANSION
4720-01-358-6100INTERCHANGEABLE
HOSE,NONMETALLIC
16218
5331-01-425-3039INTERCHANGEABLE
O-RING
16-218

Frequently Asked Questions

What is NSN 5365-00-043-4023?

NSN 5365-00-043-4023 is a Spacer,ring, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-043-4023?

NSN 5365-00-043-4023 has 4 cross-referenced part numbers: 18632P11 (Taylor Machine Works Inc), 3912681001 (Parker Hannifin Corporation Div Cylinder Division), S1352-1 (Parker Hannifin Corporation Div Cylinder Division), 16218 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining).

What NSN replaces 5365-00-043-4023?

There are 12 known substitutes for 5365-00-043-4023: 4920-00-041-1078, 5950-00-090-0211, 5970-00-318-7157 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3912681001?

Key specifications for 3912681001: Outside Diameter: 1.107 INCHES NOMINAL IN; Overall Thickness: 0.089 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER; Material: STEEL. 6 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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