PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A65Seal,plain Encased

Wascator Ab · NSN 5330-00-956-7491 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-956-7491 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-956-7491. Primary manufacturer part number: A65.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 3.156 INCHES NOMINAL IN
  • Seal Width: 0.391 INCHES NOMINAL IN
  • Case Style: SQUARE
  • 2 verified cross-references
  • Primary manufacturer: Wascator Ab
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-956-7491, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Wascator Ab. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-956-7491
Primary Part NumberA65
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWascator Ab
StatusACTIVE
Housing Bore Diameter3.156 INCHES NOMINAL IN
Seal Width0.391 INCHES NOMINAL IN
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-001-7833AX65 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
3455-00-194-051810170 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
5935-00-201-6033 INTERCHANGEABLE
Adapter,connector
6130-00-226-305690109-1 INTERCHANGEABLE
Power Supply
Continental Electronics Corp
5330-00-394-4219901091 INTERCHANGEABLE
Packing,preformed
Wascomat of America Div of Bermil Industries Corp
4320-00-398-9477A65 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5120-00-516-3482 INTERCHANGEABLE
Tool Set,fastener Installation
5120-00-516-4239 INTERCHANGEABLE
Staking Tool,fastener
5315-00-526-1815A65 INTERCHANGEABLE
Pin,straight,headless
Hartzell Propeller Llc
5315-01-100-1238 INTERCHANGEABLE
Pin,straight,threaded
Cross-Reference Index
Part NumberManufacturer
A65 Wascator Ab (SWE)
9010-91 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3030-00-001-7833INTERCHANGEABLE
BELT,V
AX65
3455-00-194-0518INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10170
5935-00-201-6033INTERCHANGEABLE
ADAPTER,CONNECTOR
6130-00-226-3056INTERCHANGEABLE
POWER SUPPLY
90109-1
5330-00-394-4219INTERCHANGEABLE
PACKING,PREFORMED
901091
4320-00-398-9477INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A65
5120-00-516-3482INTERCHANGEABLE
TOOL SET,FASTENER INSTALLATION
5120-00-516-4239INTERCHANGEABLE
STAKING TOOL,FASTENER
5315-00-526-1815INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
A65
5315-01-100-1238INTERCHANGEABLE
PIN,STRAIGHT,THREADED
5996-01-435-2537INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
3460-01-670-7387INTERCHANGEABLE
WHEEL,BUFFING
A65

Frequently Asked Questions

What is NSN 5330-00-956-7491?

NSN 5330-00-956-7491 is a Seal,plain Encased, manufactured by Wascator Ab, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-956-7491?

NSN 5330-00-956-7491 has 2 cross-referenced part numbers: A65 (Wascator Ab), 9010-91 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-00-956-7491?

There are 12 known substitutes for 5330-00-956-7491: 3030-00-001-7833, 3455-00-194-0518, 5935-00-201-6033 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A65?

Key specifications for A65: Housing Bore Diameter: 3.156 INCHES NOMINAL IN; Seal Width: 0.391 INCHES NOMINAL IN; Case Style: SQUARE. 3 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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