PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

537152-87Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-01-346-4852 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-346-4852 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-346-4852. Primary manufacturer part number: 537152-87.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.272 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
  • Surface Treatment: PLASTIC CASE
  • Housing Bore Diameter: 1.875 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
  • Outside Diameter: 1.878 INCHES NOMINAL IN
  • Case Style: RECESSED
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE INSERT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polytetrafluoroethylene Insert construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-346-4852, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-346-4852
Primary Part Number537152-87
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Seal Width0.272 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN
Surface TreatmentPLASTIC CASE
Housing Bore Diameter1.875 INCHES MAXIMUM IN
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
Outside Diameter1.878 INCHES NOMINAL IN
Case StyleRECESSED
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INSERT
Sealing Element StyleANGULAR-OPPOSED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4320-00-335-926012383 INTERCHANGEABLE
Pump,reciprocating
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5985-00-485-0036 INTERCHANGEABLE
Attenuator,variable
2815-00-876-854233474003 INTERCHANGEABLE
Deflector,dirt and Liquid
Perkins Engines Inc
5325-01-274-3214 INTERCHANGEABLE
Grommet,nonmetallic
2530-01-303-818112383 INTERCHANGEABLE
Valve,relay,air Pressure
Isometrics Inc
3950-01-481-1214123083-6 INTERCHANGEABLE
Gutter Rail
L3harris Technologies, Inc. Div Space and Airborne Systems
3950-01-481-1221123083-5 INTERCHANGEABLE
Gutter Rail
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
12383 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
7-113100105-3 The Boeing Company (USA)
537152-87 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
530179 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
537152-80 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
28902-1232 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
7-113100105-3 Mcdonnell Douglas Helicopter Co Inc (USA)
Related Parts
4320-00-335-9260INTERCHANGEABLE
PUMP,RECIPROCATING
12383
5985-00-485-0036INTERCHANGEABLE
ATTENUATOR,VARIABLE
2815-00-876-8542INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
33474003
5325-01-274-3214INTERCHANGEABLE
GROMMET,NONMETALLIC
2530-01-303-8181INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
12383
3950-01-481-1214INTERCHANGEABLE
GUTTER RAIL
123083-6
3950-01-481-1221INTERCHANGEABLE
GUTTER RAIL
123083-5

Frequently Asked Questions

What is NSN 5330-01-346-4852?

NSN 5330-01-346-4852 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-01-346-4852?

NSN 5330-01-346-4852 has 7 cross-referenced part numbers: 12383 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 7-113100105-3 (The Boeing Company), 537152-87 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 530179 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 537152-80 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 2 more.

What NSN replaces 5330-01-346-4852?

There are 7 known substitutes for 5330-01-346-4852: 4320-00-335-9260, 5985-00-485-0036, 2815-00-876-8542 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 537152-87?

Key specifications for 537152-87: Seal Width: 0.272 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; End Item Identification: AH-64 APACHE HELICOPTER; Surface Treatment: PLASTIC CASE; Housing Bore Diameter: 1.875 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-346-4852 still in active supply?

NSN 5330-01-346-4852 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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