PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7582393O-Ring

Pti Technologies Inc. · NSN 5331-01-267-1652 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-267-1652 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-267-1652. Primary manufacturer part number: 7582393.
Features
  • O-Ring — FSC 5331
  • Outside Diameter: 1.629 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Pti Technologies Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-267-1652, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5331-01-267-1652
Primary Part Number7582393
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerPti Technologies Inc.
StatusACTIVE
Outside Diameter1.629 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-951-5660SMB447694-3 INTERCHANGEABLE
Washer,lock
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5331-01-013-3017P40-433PC7 INTERCHANGEABLE
O-Ring
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5331-01-093-35032-029N507-90 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-01-323-994591417-029 INTERCHANGEABLE
Packing,preformed
Curtiss-Wright Flow Control Corporation Dba Sprague Products Div Curtiss-Wright Flow Controls
5330-01-356-1987 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
7582393 PRIMARY Pti Technologies Inc. (USA)
AS568-029 Pti Technologies Inc. (USA)
Related Parts
5310-00-951-5660INTERCHANGEABLE
WASHER,LOCK
SMB447694-3
5331-01-013-3017INTERCHANGEABLE
O-RING
P40-433PC7
5331-01-093-3503INTERCHANGEABLE
O-RING
2-029N507-90
5330-01-323-9945INTERCHANGEABLE
PACKING,PREFORMED
91417-029
5330-01-356-1987INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5331-01-267-1652?

NSN 5331-01-267-1652 is a O-Ring, manufactured by Pti Technologies Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-267-1652?

NSN 5331-01-267-1652 has 2 cross-referenced part numbers: 7582393 (Pti Technologies Inc.), AS568-029 (Pti Technologies Inc.).

What NSN replaces 5331-01-267-1652?

There are 5 known substitutes for 5331-01-267-1652: 5310-00-951-5660, 5331-01-013-3017, 5331-01-093-3503 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7582393?

Key specifications for 7582393: Outside Diameter: 1.629 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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