PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33617Seal,plain Encased

Amfs American Fleet Services · NSN 5330-00-122-0528 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-122-0528 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-122-0528. Primary manufacturer part number: 33617.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Seal Width: 0.375 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.625 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 1.625 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-122-0528, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amfs American Fleet Services. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-122-0528
Primary Part Number33617
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAmfs American Fleet Services
StatusACTIVE
Case StyleSQUARE
Seal Width0.375 INCHES NOMINAL IN
Housing Bore Diameter2.625 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
MaterialSTEEL CASE
Accommodated Shaft Diameter1.625 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-400-3549 INTERCHANGEABLE
Seal,plain Encased
9390-00-839-1864801077 INTERCHANGEABLE
Bellows,protection
Borgwarner Pds (anderson), L.l.c.
3040-01-479-7913 INTERCHANGEABLE
Hub,body
Cross-Reference Index
Part NumberManufacturer
33617 PRIMARY Amfs American Fleet Services (USA)
Related Parts
5330-00-400-3549INTERCHANGEABLE
SEAL,PLAIN ENCASED
9390-00-839-1864INTERCHANGEABLE
BELLOWS,PROTECTION
801077
3040-01-479-7913INTERCHANGEABLE
HUB,BODY

Frequently Asked Questions

What is NSN 5330-00-122-0528?

NSN 5330-00-122-0528 is a Seal,plain Encased, manufactured by Amfs American Fleet Services, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-122-0528?

NSN 5330-00-122-0528 has 1 cross-referenced part number: 33617 (Amfs American Fleet Services).

What NSN replaces 5330-00-122-0528?

There are 3 known substitutes for 5330-00-122-0528: 5330-00-400-3549, 9390-00-839-1864, 3040-01-479-7913. Verify interchangeability with system specifications before substitution.

What are the specifications of 33617?

Key specifications for 33617: Case Style: SQUARE; Seal Width: 0.375 INCHES NOMINAL IN; Housing Bore Diameter: 2.625 INCHES NOMINAL IN; Sealing Element Style: VERTICAL. 7 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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