PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00044Seal,plain Encased

Defense Logistics Agency Dba Defense Supply Center Philadelphia · NSN 5330-00-285-5958 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-285-5958 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-285-5958. Primary manufacturer part number: 00044.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 2.500 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Housing Bore Diameter: 3.500 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Seal Width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
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 5330-00-285-5958, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5330-00-285-5958
Primary Part Number00044
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusACTIVE
Accommodated Shaft Diameter2.500 INCHES NOMINAL IN
MaterialSTEEL CASE
Housing Bore Diameter3.500 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Seal Width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-110-32002502-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
General Microwave Corporation Div Kratos Microwave Electronics
5330-00-154-8328M552 INTERCHANGEABLE
Seal,plain Encased
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
6220-00-292-628268B818040-117 INTERCHANGEABLE
Panel,indicating,light Transmitt
The Boeing Company Div Defense
2805-00-382-7986028501 INTERCHANGEABLE
Cap
Caterpillar Inc Div Caterpillar Defense
4820-00-391-37822203X4 INTERCHANGEABLE
Cock,shutoff,screw Stem
Essex Brownell Inc. Div Essex Group Inc
4310-00-392-5320 INTERCHANGEABLE
Valve Plate,compressor
3010-00-397-3144100-486 INTERCHANGEABLE
Clutch Assembly,friction
Champion Industries Inc.
5355-00-505-375625021 INTERCHANGEABLE
Dial,scale
Liftec Inc Div Liftec, Inc.
5930-00-544-5593 INTERCHANGEABLE
Switch,toggle
5950-00-570-92992060131-1 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
25021 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
350216 Kaitlin Corp (USA)
Related Parts
5905-00-110-3200INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2502-1
5330-00-154-8328INTERCHANGEABLE
SEAL,PLAIN ENCASED
M552
6220-00-292-6282INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
68B818040-117
2805-00-382-7986INTERCHANGEABLE
CAP
028501
4820-00-391-3782INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
2203X4
4310-00-392-5320INTERCHANGEABLE
VALVE PLATE,COMPRESSOR
3010-00-397-3144INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
100-486
5355-00-505-3756INTERCHANGEABLE
DIAL,SCALE
25021
5930-00-544-5593INTERCHANGEABLE
SWITCH,TOGGLE
5950-00-570-9299INTERCHANGEABLE
COIL,RADIO FREQUENCY
2060131-1
5315-00-672-9503INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
2510-00-741-0013INTERCHANGEABLE
SHIELD ENGINE CYLIN
25021

Frequently Asked Questions

What is NSN 5330-00-285-5958?

NSN 5330-00-285-5958 is a Seal,plain Encased, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-285-5958?

NSN 5330-00-285-5958 has 3 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 25021 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 350216 (Kaitlin Corp).

What NSN replaces 5330-00-285-5958?

There are 12 known substitutes for 5330-00-285-5958: 5905-00-110-3200, 5330-00-154-8328, 6220-00-292-6282 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00044?

Key specifications for 00044: Accommodated Shaft Diameter: 2.500 INCHES NOMINAL IN; Material: STEEL CASE; Housing Bore Diameter: 3.500 INCHES NOMINAL IN; Sealing Element Style: ANGULAR. 8 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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