PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

523077Spacer,ring

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5365-00-928-9245 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-928-9245 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-928-9245. Primary manufacturer part number: 523077.
Features
  • Spacer,ring — FSC 5365
  • Surface Finish: 32.0 MICROINCHES LEFT SIDE
  • Surface Finish: 32.0 MICROINCHES BORE
  • Material Document and Classification: AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE
  • Surface Finish: 32.0 MICROINCHES RIGHT SIDE
  • FSC Application Data: 1. JET ENGINE,AIRCRAFT
  • Surface Finish: 32.0 MICROINCHES LARGEST OUTSIDE DIAMETER
  • Outside Diameter: 1.647 INCHES MINIMUM AND 1.649 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 321 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-928-9245, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-928-9245
Primary Part Number523077
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Surface Finish32.0 MICROINCHES LEFT SIDE
Surface Finish32.0 MICROINCHES BORE
Material Document and ClassificationAMS 5645 ASSN STD SINGLE MATERIAL RESPONSE
Surface Finish32.0 MICROINCHES RIGHT SIDE
FSC Application Data1. JET ENGINE,AIRCRAFT
Surface Finish32.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Outside Diameter1.647 INCHES MINIMUM AND 1.649 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE
Overall Thickness0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Inside Diameter1.295 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN
MaterialSTEEL COMP 321
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-959-0379MS16995-10 INTERCHANGEABLE
Screw,cap,socket Head
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
523077 Newell Window Furnishings Co (CAN)
523077 Whitcraft Llc Dba Pursuit Aerospace (USA)
523077 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
523077 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
523077 Jdmc Enterprises Dba High Speed Machine Products (USA)
Related Parts
5305-00-959-0379INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-10

Frequently Asked Questions

What is NSN 5365-00-928-9245?

NSN 5365-00-928-9245 is a Spacer,ring, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-928-9245?

NSN 5365-00-928-9245 has 5 cross-referenced part numbers: 523077 (Newell Window Furnishings Co), 523077 (Whitcraft Llc Dba Pursuit Aerospace), 523077 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 523077 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 523077 (Jdmc Enterprises Dba High Speed Machine Products).

What NSN replaces 5365-00-928-9245?

There is 1 known substitute for 5365-00-928-9245: 5305-00-959-0379. Verify interchangeability with system specifications before substitution.

What are the specifications of 523077?

Key specifications for 523077: Surface Finish: 32.0 MICROINCHES LEFT SIDE; Surface Finish: 32.0 MICROINCHES BORE; Material Document and Classification: AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE; Surface Finish: 32.0 MICROINCHES RIGHT SIDE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-928-9245 still in active supply?

NSN 5365-00-928-9245 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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