PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100BSpacer,ring

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 5365-00-199-5941 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-199-5941 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-199-5941. Primary manufacturer part number: 100B.
Features
  • Spacer,ring — FSC 5365
  • Material: COPPER ALLOY
  • Outside Diameter: 1.375 INCHES NOMINAL IN
  • Material Document and Classification: QQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
  • Overall Thickness: 0.062 INCHES NOMINAL IN
  • Inside Diameter: 1.375 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • Applications requiring Copper Alloy construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-199-5941, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-199-5941
Primary Part Number100B
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
MaterialCOPPER ALLOY
Outside Diameter1.375 INCHES NOMINAL IN
Material Document and ClassificationQQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
Overall Thickness0.062 INCHES NOMINAL IN
Inside Diameter1.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-007-0439 INTERCHANGEABLE
Counter,timer,test
6635-00-052-6264 INTERCHANGEABLE
Balancing Machine,dynamic-Static
4730-00-084-7436 INTERCHANGEABLE
Coupling Half,quick Disconnect
3415-00-097-7269 INTERCHANGEABLE
Grinding Machine,drill
5210-00-189-9558 INTERCHANGEABLE
Blade,thickness Gage
3030-00-233-694011350 INTERCHANGEABLE
Belt,v
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
5330-00-251-4747 INTERCHANGEABLE
Gasket
5985-00-257-2927AB-86/GRA-4 INTERCHANGEABLE
Mast
Spencer Industries Inc
4320-00-449-2189 INTERCHANGEABLE
Pump Unit,rotary
5365-00-598-5282 INTERCHANGEABLE
Bushing,nonmetallic
Cross-Reference Index
Part NumberManufacturer
100B Siemens Energy, Inc. Dba Dresser-Rand (USA)
100B PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
Related Parts
4920-00-007-0439INTERCHANGEABLE
COUNTER,TIMER,TEST
6635-00-052-6264INTERCHANGEABLE
BALANCING MACHINE,DYNAMIC-STATIC
4730-00-084-7436INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3415-00-097-7269INTERCHANGEABLE
GRINDING MACHINE,DRILL
5210-00-189-9558INTERCHANGEABLE
BLADE,THICKNESS GAGE
3030-00-233-6940INTERCHANGEABLE
BELT,V
11350
5330-00-251-4747INTERCHANGEABLE
GASKET
5985-00-257-2927INTERCHANGEABLE
MAST
AB-86/GRA-4
4320-00-449-2189INTERCHANGEABLE
PUMP UNIT,ROTARY
5365-00-598-5282INTERCHANGEABLE
BUSHING,NONMETALLIC
6625-00-854-4043INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
100B
6630-01-071-1557INTERCHANGEABLE
ANALYZER,NITROGEN OXIDES
100B

Frequently Asked Questions

What is NSN 5365-00-199-5941?

NSN 5365-00-199-5941 is a Spacer,ring, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-199-5941?

NSN 5365-00-199-5941 has 2 cross-referenced part numbers: 100B (Siemens Energy, Inc. Dba Dresser-Rand), 100B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).

What NSN replaces 5365-00-199-5941?

There are 12 known substitutes for 5365-00-199-5941: 4920-00-007-0439, 6635-00-052-6264, 4730-00-084-7436 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100B?

Key specifications for 100B: Material: COPPER ALLOY; Special Features: NOT CASEHARDENED;SHAPE:ROUND; Outside Diameter: 1.375 INCHES NOMINAL IN; Material Document and Classification: QQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE. 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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