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006-028 — HOUSING,BEARING UNIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

006-028: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 2.250 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN, outside_diameter: 2.750 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN, material_thickness: 0.375 INCHES NOMINAL IN, fsc_application_data: ELEVATOR,AIRCRAFT LIFTING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-573-8057, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
006-028
NSN: 5330-00-573-8057
NIINs: 005738057, 013462373
FSC: 5330 — Packing and Gasket Materials
CAGE: 05262 — FREUDENBERG-NOK GENERAL PARTNERSHIP (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter2.250 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
outside_diameter2.750 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN
material_thickness0.375 INCHES NOMINAL IN
fsc_application_dataELEVATOR,AIRCRAFT LIFTING
outer_edge_thickness0.250 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
material_document_and_classificationUNABLE TO DECODE
NSN5330-00-573-8057
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 006-028 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: ELEVATOR,AIRCRAFT LIFTING
•
OUTER EDGE THICKNESS: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
•
OUTSIDE DIAMETER: 2.750 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.375 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.250 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAELEVATOR,AIRCRAFT LIFTING
OUTER EDGE THICKNESS0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
OUTSIDE DIAMETER2.750 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN
MATERIAL THICKNESS0.375 INCHES NOMINAL IN
INSIDE DIAMETER2.250 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
RING STYLECONCENTRIC
MATERIALUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 1
D4-3550PC15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 006-028?
006-028 is a HOUSING,BEARING UNIT.
What parts can replace 006-028?
There is 1 known substitute for 006-028: D4-3550PC15. Substitute compatibility should be verified for your specific system.
What is the NSN for 006-028?
006-028 is cataloged in the U.S. Government catalog under NSN 5330-00-573-8057. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.