PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53602O-Ring

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5331-01-300-1527 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-300-1527 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-300-1527. Primary manufacturer part number: 53602.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 6.000 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-300-1527, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-300-1527
Primary Part Number53602
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Center Hole Diameter6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-219-7022 INTERCHANGEABLE
Spacer,sleeve
3455-00-238-7664 INTERCHANGEABLE
Cutter,milling,involute Gear
5365-00-815-5782536-02 INTERCHANGEABLE
Shim
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
4130-01-461-2322393176-2 INTERCHANGEABLE
Filter Element,air Conditioning
Raytheon Company Div Rmd Strategic
7025-01-508-400453602 INTERCHANGEABLE
Mouse,data Entry
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
53602 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5365-00-219-7022INTERCHANGEABLE
SPACER,SLEEVE
3455-00-238-7664INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
5365-00-815-5782INTERCHANGEABLE
SHIM
536-02
4130-01-461-2322INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
393176-2
7025-01-508-4004INTERCHANGEABLE
MOUSE,DATA ENTRY
53602

Frequently Asked Questions

What is NSN 5331-01-300-1527?

NSN 5331-01-300-1527 is a O-Ring, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-300-1527?

NSN 5331-01-300-1527 has 1 cross-referenced part number: 53602 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5331-01-300-1527?

There are 5 known substitutes for 5331-01-300-1527: 5365-00-219-7022, 3455-00-238-7664, 5365-00-815-5782 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53602?

Key specifications for 53602: Center Hole Diameter: 6.000 INCHES NOMINAL IN. 1 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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