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Technical Data Sheet
PartsTable / COMPONENT / 2127W
2127W ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, joint_type: BUTT ONE SIDE, center_hole_diameter: 0.805 INCHES NOMINAL IN, cross-sectional_height: 0.148 INCHES NOMINAL IN, cross-sectional_shape_style: O-RING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-525-0618, 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
2127W
NSN: 5330-00-525-0618
FSC: 5330
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
joint_typeBUTT ONE SIDE
center_hole_diameter0.805 INCHES NOMINAL IN
cross-sectional_height0.148 INCHES NOMINAL IN
cross-sectional_shape_styleO-RING
NSN5330-00-525-0618
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2127W 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
•
CENTER HOLE DIAMETER: 0.805 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.148 INCHES NOMINAL IN
•
JOINT TYPE: BUTT ONE SIDE
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.805 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CROSS-SECTIONAL HEIGHT0.148 INCHES NOMINAL IN
JOINT TYPEBUTT ONE SIDE
CROSS-SECTIONAL SHAPE STYLEO-RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
T82-5Interchangeable
interchangeable cross-reference
interchangeable
35696Interchangeable
interchangeable cross-reference
interchangeable
400110Interchangeable
interchangeable cross-reference
interchangeable
35696-137Interchangeable
interchangeable cross-reference
interchangeable
10513093Interchangeable
interchangeable cross-reference
interchangeable
MTEQP000023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2127W?
2127W is a RETAINER,PACKING.
What parts can replace 2127W?
There are 11 known substitutes for 2127W: T82-5, 35696, 400110 and 8 more. Substitute compatibility should be verified for your specific system.
Is 2127W still available?
2127W is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026