PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

640024Ring,retaining

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5325-01-651-0744 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-651-0744 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-651-0744. Primary manufacturer part number: 640024.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-651-0744, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN5325-01-651-0744
Primary Part Number640024
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2835-00-568-4640AE102-16 INTERCHANGEABLE
Insulation Blanket,thermal,nonai
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5905-01-526-1603 INTERCHANGEABLE
Resistor,thermal
1650-01-620-1831640024 INTERCHANGEABLE
Filter Element,fluid
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
Cross-Reference Index
Part NumberManufacturer
640024 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2835-00-568-4640INTERCHANGEABLE
INSULATION BLANKET,THERMAL,NONAI
AE102-16
5905-01-526-1603INTERCHANGEABLE
RESISTOR,THERMAL
1650-01-620-1831INTERCHANGEABLE
FILTER ELEMENT,FLUID
640024

Frequently Asked Questions

What is NSN 5325-01-651-0744?

NSN 5325-01-651-0744 is a Ring,retaining, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-651-0744?

NSN 5325-01-651-0744 has 1 cross-referenced part number: 640024 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5325-01-651-0744?

There are 3 known substitutes for 5325-01-651-0744: 2835-00-568-4640, 5905-01-526-1603, 1650-01-620-1831. Verify interchangeability with system specifications before substitution.

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