PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54204Spacer,ring

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5365-00-037-6969 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-037-6969 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-037-6969. Primary manufacturer part number: 54204.
Features
  • Spacer,ring — FSC 5365
  • Inside Diameter: 1.970 INCHES NOMINAL IN
  • Outside Diameter: 2.124 INCHES NOMINAL IN
  • Overall Thickness: 0.1825 INCHES NOMINAL IN
  • Material: COPPER ALLOY 928
  • Hardness Rating: 72.0 ROCKWELL B MINIMUM AND 82.0 ROCKWELL B MAXIMUM
  • Material Document and Classification: AMS 7320 ASSN STD SINGLE MATERIAL RESPONSE
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy 928 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-037-6969, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-037-6969
Primary Part Number54204
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Inside Diameter1.970 INCHES NOMINAL IN
Outside Diameter2.124 INCHES NOMINAL IN
Overall Thickness0.1825 INCHES NOMINAL IN
MaterialCOPPER ALLOY 928
Hardness Rating72.0 ROCKWELL B MINIMUM AND 82.0 ROCKWELL B MAXIMUM
Material Document and ClassificationAMS 7320 ASSN STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-01-095-6275 INTERCHANGEABLE
Transformer,power
5330-01-119-640654204 INTERCHANGEABLE
Seal,plain
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6220-01-146-68895420-4 INTERCHANGEABLE
Light,navigational,aircraft
Luminescent Systems, Inc. Dba Lsi Div Lsi-Nh
4820-01-183-6000 INTERCHANGEABLE
Plate,adjustment,valve
5940-01-389-389054204 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
5136-01-727-447654204 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
Cross-Reference Index
Part NumberManufacturer
54204 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
54204 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5950-01-095-6275INTERCHANGEABLE
TRANSFORMER,POWER
5330-01-119-6406INTERCHANGEABLE
SEAL,PLAIN
54204
6220-01-146-6889INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
5420-4
4820-01-183-6000INTERCHANGEABLE
PLATE,ADJUSTMENT,VALVE
5940-01-389-3890INTERCHANGEABLE
TERMINAL,LUG
54204
5136-01-727-4476INTERCHANGEABLE
TAP,THREAD CUTTING
54204

Frequently Asked Questions

What is NSN 5365-00-037-6969?

NSN 5365-00-037-6969 is a Spacer,ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-037-6969?

NSN 5365-00-037-6969 has 2 cross-referenced part numbers: 54204 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 54204 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5365-00-037-6969?

There are 6 known substitutes for 5365-00-037-6969: 5950-01-095-6275, 5330-01-119-6406, 6220-01-146-6889 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54204?

Key specifications for 54204: Inside Diameter: 1.970 INCHES NOMINAL IN; Outside Diameter: 2.124 INCHES NOMINAL IN; Overall Thickness: 0.1825 INCHES NOMINAL IN; Material: COPPER ALLOY 928. 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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