PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509297-11Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-983-0555 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-983-0555 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-983-0555. Primary manufacturer part number: 509297-11.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Seal Width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 0.804 INCHES MINIMUM AND 0.842 INCHES MAXIMUM IN
  • Housing Bore Diameter: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-983-0555, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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
NSN5330-00-983-0555
Primary Part Number509297-11
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Case StyleSQUARE
Seal Width0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Accommodated Shaft Diameter0.804 INCHES MINIMUM AND 0.842 INCHES MAXIMUM IN
Housing Bore Diameter1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-057-27174034 INTERCHANGEABLE
Electronic Components Assembly
The Bechdon Company, Llc
5975-00-153-6396 INTERCHANGEABLE
Junction Box
5136-00-189-3217402274 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5940-00-204-9168227-1021P2 INTERCHANGEABLE
Terminal,lug
Raytheon Company Dba Raytheon Co
5331-00-248-3842MS29513-017 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5985-00-324-58084034C INTERCHANGEABLE
Coupler,transmission Line
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3120-00-326-4527 INTERCHANGEABLE
Bushing,sleeve
5305-00-421-20254034 INTERCHANGEABLE
Thumbscrew
Roller Bearing Co of America, Inc Div Pic Design
5330-00-530-41014034 INTERCHANGEABLE
Gasket
King Engineering Corporation Dba King-Gage Systems
2805-00-713-7079L2040F INTERCHANGEABLE
Piston,internal Combustion Engin
Trw Inc Trw Steering and Suspension Div
Cross-Reference Index
Part NumberManufacturer
509297-11 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
2-300-146 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
509297 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
2-300-146-02 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
4034 Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division (USA)
2-300-146-01 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
2-300-146 Honeywell International Inc. Dba Honeywell (USA)
Related Parts
5998-00-057-2717INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
4034
5975-00-153-6396INTERCHANGEABLE
JUNCTION BOX
5136-00-189-3217INTERCHANGEABLE
DIE,THREAD CUTTING
402274
5940-00-204-9168INTERCHANGEABLE
TERMINAL,LUG
227-1021P2
5331-00-248-3842INTERCHANGEABLE
O-RING
MS29513-017
5985-00-324-5808INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
4034C
3120-00-326-4527INTERCHANGEABLE
BUSHING,SLEEVE
5305-00-421-2025INTERCHANGEABLE
THUMBSCREW
4034
5330-00-530-4101INTERCHANGEABLE
GASKET
4034
2805-00-713-7079INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
L2040F
5910-00-915-3516INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
148-0004-001
5905-01-014-9785INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
91J1R5

Frequently Asked Questions

What is NSN 5330-00-983-0555?

NSN 5330-00-983-0555 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 5330-00-983-0555?

NSN 5330-00-983-0555 has 7 cross-referenced part numbers: 509297-11 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 2-300-146 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 509297 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 2-300-146-02 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 4034 (Freudenberg-Nok General Partnership Dba Fredenberg-Nok Seals Division) and 2 more.

What NSN replaces 5330-00-983-0555?

There are 12 known substitutes for 5330-00-983-0555: 5998-00-057-2717, 5975-00-153-6396, 5136-00-189-3217 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 509297-11?

Key specifications for 509297-11: Case Style: SQUARE; Seal Width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Material: RUBBER SYNTHETIC SEALING ELEMENT. 7 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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