PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

530573Seal,plain Encased

Sasco Inc Canadian Div · NSN 5330-00-861-2302 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-861-2302 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-861-2302. Primary manufacturer part number: 530573.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Housing Bore Diameter: 2.179 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Material: LEATHER SEALING ELEMENT
  • Material: STEEL CASE
  • Seal Width: 0.250 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-861-2302, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sasco Inc Canadian Div. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-861-2302
Primary Part Number530573
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSasco Inc Canadian Div
StatusACTIVE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Housing Bore Diameter2.179 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
MaterialLEATHER SEALING ELEMENT
MaterialSTEEL CASE
Seal Width0.250 INCHES NOMINAL IN
Accommodated Shaft Diameter1.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4310-00-105-514440769 INTERCHANGEABLE
Valve,thermal
Hdt Expeditionary Systems Inc
5950-00-224-3624C702858112 INTERCHANGEABLE
Transformer,power
Kearfott Corporation Div Guidance and Navigation Division
5310-00-307-2718927C932P5 INTERCHANGEABLE
Washer,spring Tension
Bae Systems Controls Inc.
6625-00-699-7030 INTERCHANGEABLE
Wattmeter
5962-01-089-281440769 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5330-01-306-7888 INTERCHANGEABLE
Retainer,packing
4820-01-423-195340769 INTERCHANGEABLE
Valve,check
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
530573 Sasco Inc Canadian Div
40769 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
4310-00-105-5144INTERCHANGEABLE
VALVE,THERMAL
40769
5950-00-224-3624INTERCHANGEABLE
TRANSFORMER,POWER
C702858112
5310-00-307-2718INTERCHANGEABLE
WASHER,SPRING TENSION
927C932P5
6625-00-699-7030INTERCHANGEABLE
WATTMETER
5962-01-089-2814INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
40769
5330-01-306-7888INTERCHANGEABLE
RETAINER,PACKING
4820-01-423-1953INTERCHANGEABLE
VALVE,CHECK
40769

Frequently Asked Questions

What is NSN 5330-00-861-2302?

NSN 5330-00-861-2302 is a Seal,plain Encased, manufactured by Sasco Inc Canadian Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-861-2302?

NSN 5330-00-861-2302 has 2 cross-referenced part numbers: 530573 (Sasco Inc Canadian Div), 40769 (Federal-Mogul Corp Chassis Products Div).

What NSN replaces 5330-00-861-2302?

There are 7 known substitutes for 5330-00-861-2302: 4310-00-105-5144, 5950-00-224-3624, 5310-00-307-2718 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 530573?

Key specifications for 530573: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Housing Bore Diameter: 2.179 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: SQUARE. 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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