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Technical Data Sheet
PartsTable / COMPONENT / 1084M1
1084M1 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, outside_diameter: 10.133 INCHES NOMINAL IN, housing_bore_diameter: 10.123 INCHES MINIMUM AND 10.127 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-297-7172, 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
1084M1
NSN: 5330-00-297-7172
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
outside_diameter10.133 INCHES NOMINAL IN
housing_bore_diameter10.123 INCHES MINIMUM AND 10.127 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter8.125 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-297-7172
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1084M1 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
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 10.133 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 8.125 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 10.123 INCHES MINIMUM AND 10.127 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
•
MATERIAL: STEEL CASE
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER10.133 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER8.125 INCHES NOMINAL IN
HOUSING BORE DIAMETER10.123 INCHES MINIMUM AND 10.127 INCHES MAXIMUM IN
SEAL WIDTH0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
MATERIALSTEEL CASE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
PP056TB1-245Interchangeable
interchangeable cross-reference
interchangeable
8/1-245Interchangeable
interchangeable cross-reference
interchangeable
MS9388-245Interchangeable
interchangeable cross-reference
interchangeable
LHS80AInterchangeable
interchangeable cross-reference
interchangeable
36-00400Interchangeable
interchangeable cross-reference
interchangeable
LHS80BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1084M1?
1084M1 is a SEAL,PLAIN ENCASED.
What parts can replace 1084M1?
There are 10 known substitutes for 1084M1: PP056TB1-245, 8/1-245, MS9388-245 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1084M1?
1084M1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-297-7172. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026