PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53626Seal,plain Encased

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5330-01-139-6390 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-139-6390 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-139-6390. Primary manufacturer part number: 53626.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 1.500 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.748 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Accommodated Shaft Diameter: 2.000 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 Seal,plain Encased, cataloged under National Stock Number 5330-01-139-6390, is classified within Federal Supply Class 5330 (No Item Name Available) 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 4 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-139-6390
Primary Part Number53626
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Seal Width1.500 INCHES NOMINAL IN
Housing Bore Diameter2.748 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
Case StyleSQUARE
Accommodated Shaft Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-185-6345 INTERCHANGEABLE
Nut,plain,round
3455-00-239-5619 INTERCHANGEABLE
Cutter,milling,involute Gear
1610-00-513-435753626 INTERCHANGEABLE
Packing,barrel
Hamilton Sundstrand Corporation Dba Collins Aerospace
5998-01-523-038353626 INTERCHANGEABLE
Circuit Card Assembly
Naval Air Warfare Ctr Aircraft Div
Cross-Reference Index
Part NumberManufacturer
53626 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5310-00-185-6345INTERCHANGEABLE
NUT,PLAIN,ROUND
3455-00-239-5619INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
1610-00-513-4357INTERCHANGEABLE
PACKING,BARREL
53626
5998-01-523-0383INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
53626

Frequently Asked Questions

What is NSN 5330-01-139-6390?

NSN 5330-01-139-6390 is a Seal,plain Encased, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-139-6390?

NSN 5330-01-139-6390 has 1 cross-referenced part number: 53626 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5330-01-139-6390?

There are 4 known substitutes for 5330-01-139-6390: 5310-00-185-6345, 3455-00-239-5619, 1610-00-513-4357 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53626?

Key specifications for 53626: Seal Width: 1.500 INCHES NOMINAL IN; Housing Bore Diameter: 2.748 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN; Case Style: SQUARE; Accommodated Shaft Diameter: 2.000 INCHES NOMINAL IN. 4 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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