PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21163Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-861-2295 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-861-2295 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-861-2295. Primary manufacturer part number: 21163.
Features
  • Seal,plain Encased — FSC 5330
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Outside Diameter: 3.005 INCHES NOMINAL IN
  • Seal Width: 0.358 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Material: STEEL CASE
  • Material: RUBBER SEALING ELEMENT
  • Housing Bore Diameter: 3.005 INCHES NOMINAL IN
  • Case Style: SQUARE
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 5330-00-861-2295, 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 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-861-2295
Primary Part Number21163
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Outside Diameter3.005 INCHES NOMINAL IN
Seal Width0.358 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
MaterialSTEEL CASE
MaterialRUBBER SEALING ELEMENT
Housing Bore Diameter3.005 INCHES NOMINAL IN
Case StyleSQUARE
Sealing Element StyleANGULAR
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-004-280721163 INTERCHANGEABLE
Capsule,altitude
Elbitamerica, Inc.
5962-00-163-0134SN74163N-00 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
2520-00-220-3962UT74 INTERCHANGEABLE
Transmission
Barney & White Auto Parts Inc
5305-00-271-52271164-1032-10 INTERCHANGEABLE
Screw,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5330-00-465-306421163 INTERCHANGEABLE
Seal,tachometer Dri
Sealcraft Corporation
2640-00-585-4827 INTERCHANGEABLE
Valve,pneumatic Tire
5950-01-006-7867989112-26B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
6625-01-012-948610177632 INTERCHANGEABLE
Lead Set,test
Us Army Aviation and Missile Command
4730-01-069-1347 INTERCHANGEABLE
Elbow,pipe to Tube
4720-01-113-164921163 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
21163 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
01-113-0012-4 PC35 Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Related Parts
4920-00-004-2807INTERCHANGEABLE
CAPSULE,ALTITUDE
21163
5962-00-163-0134INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74163N-00
2520-00-220-3962INTERCHANGEABLE
TRANSMISSION
UT74
5305-00-271-5227INTERCHANGEABLE
SCREW,MACHINE
1164-1032-10
5330-00-465-3064INTERCHANGEABLE
SEAL,TACHOMETER DRI
21163
2640-00-585-4827INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
5950-01-006-7867INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-26B
6625-01-012-9486INTERCHANGEABLE
LEAD SET,TEST
10177632
4730-01-069-1347INTERCHANGEABLE
ELBOW,PIPE TO TUBE
4720-01-113-1649INTERCHANGEABLE
HOSE,PREFORMED
21163
5315-01-248-9777INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
21163
5950-01-400-3023INTERCHANGEABLE
COIL,ELECTRICAL
H8000065-1

Frequently Asked Questions

What is NSN 5330-00-861-2295?

NSN 5330-00-861-2295 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-861-2295?

NSN 5330-00-861-2295 has 2 cross-referenced part numbers: 21163 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 01-113-0012-4 PC35 (Timken Gears & Services Inc. Div Philadelphia Gear).

What NSN replaces 5330-00-861-2295?

There are 12 known substitutes for 5330-00-861-2295: 4920-00-004-2807, 5962-00-163-0134, 2520-00-220-3962 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21163?

Key specifications for 21163: Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Outside Diameter: 3.005 INCHES NOMINAL IN; Seal Width: 0.358 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Material: STEEL CASE. 10 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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