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T90A54A — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T90A54A: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.375 INCHES NOMINAL IN, material: WOOL BOTTOM RING, inside_diameter: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN, outside_diameter: 1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-769-7572, 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
T90A54A
NSN: 5330-00-769-7572
FSC: 5330 — Packing and Gasket Materials
CAGE: 08018 — BORG-WARNER CORP (USA)
SPECIFICATIONS
height0.375 INCHES NOMINAL IN
materialWOOL BOTTOM RING
inside_diameter0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
outside_diameter1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR BOTTOM RING
NSN5330-00-769-7572
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T90A54A 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
•
OUTSIDE DIAMETER: 1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER SEPARATOR
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
INSIDE DIAMETER0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
HEIGHT0.375 INCHES NOMINAL IN
MATERIALRUBBER SEPARATOR
MATERIALWOOL BOTTOM RING
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
7697572Reference document
Same NSN cross-reference
Reference document — Secondary reference
645980Same 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 T90A54A?
T90A54A is a PACKING ASSEMBLY.
What parts can replace T90A54A?
There are 2 known substitutes for T90A54A: 7697572, 645980. Substitute compatibility should be verified for your specific system.
What is the NSN for T90A54A?
T90A54A is cataloged in the U.S. Government catalog under NSN 5330-00-769-7572. This indicates validated use in U.S. government and defense supply chains.
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