PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X1552Seal,plain Encased

Pierce Co Inc the Sub of Avis Industrial Corp · NSN 5330-00-354-3375 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-354-3375 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-354-3375. Primary manufacturer part number: X1552.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Housing Bore Diameter: 0.909 INCHES NOMINAL IN
  • Seal Width: 0.281 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 0.436 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC 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 5330-00-354-3375, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pierce Co Inc the Sub of Avis Industrial Corp. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-354-3375
Primary Part NumberX1552
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPierce Co Inc the Sub of Avis Industrial Corp
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Housing Bore Diameter0.909 INCHES NOMINAL IN
Seal Width0.281 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Diameter0.436 INCHES NOMINAL IN
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5315-00-188-0186MS24692-190 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5330-00-291-90138329873 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
5330-00-626-9692103577 INTERCHANGEABLE
Seal,encased,thread
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3010-01-134-1448103577 INTERCHANGEABLE
U-Joint
Allianz Sweeper Company
5998-01-304-7109103577 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5340-01-725-9113103577 INTERCHANGEABLE
Bracket,knob Pitch Change Unit
Hartzell Propeller Llc
Cross-Reference Index
Part NumberManufacturer
X1552 PRIMARY Pierce Co Inc the Sub of Avis Industrial Corp (USA)
103577 Scott Huber Essick a Co of Figgie International Inc (USA)
Related Parts
5315-00-188-0186INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-190
5330-00-291-9013INTERCHANGEABLE
GASKET
8329873
5330-00-626-9692INTERCHANGEABLE
SEAL,ENCASED,THREAD
103577
3010-01-134-1448INTERCHANGEABLE
U-JOINT
103577
5998-01-304-7109INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
103577
5340-01-725-9113INTERCHANGEABLE
BRACKET,KNOB PITCH CHANGE UNIT
103577

Frequently Asked Questions

What is NSN 5330-00-354-3375?

NSN 5330-00-354-3375 is a Seal,plain Encased, manufactured by Pierce Co Inc the Sub of Avis Industrial Corp, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-354-3375?

NSN 5330-00-354-3375 has 2 cross-referenced part numbers: X1552 (Pierce Co Inc the Sub of Avis Industrial Corp), 103577 (Scott Huber Essick a Co of Figgie International Inc).

What NSN replaces 5330-00-354-3375?

There are 6 known substitutes for 5330-00-354-3375: 5315-00-188-0186, 5330-00-291-9013, 5330-00-626-9692 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X1552?

Key specifications for X1552: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Housing Bore Diameter: 0.909 INCHES NOMINAL IN; Seal Width: 0.281 INCHES NOMINAL IN; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-354-3375 still in active supply?

NSN 5330-00-354-3375 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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