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AR144832 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AR144832: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL, seal_width: 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN, construction: TWO-PIECE, housing_bore_diameter: 21.375 INCHES NOMINAL IN, accommodated_shaft_diameter: 21.120 INCHES NOMINAL IN, cross-sectional_shape_style: C-SECTION W/ SPRING RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-288-5335, 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
AR144832
NSN: 5330-01-288-5335
FSC: 5330 — Packing and Gasket Materials
CAGE: 05939 — SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION DIV OMNISEAL SOLUTIONS (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
seal_width0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
constructionTWO-PIECE
housing_bore_diameter21.375 INCHES NOMINAL IN
accommodated_shaft_diameter21.120 INCHES NOMINAL IN
cross-sectional_shape_styleC-SECTION W/ SPRING RING
NSN5330-01-288-5335
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AR144832 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
•
SEAL WIDTH: 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 21.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ SPRING RING
•
ACCOMMODATED SHAFT DIAMETER: 21.120 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
HOUSING BORE DIAMETER21.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ SPRING RING
ACCOMMODATED SHAFT DIAMETER21.120 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
MATERIALSTEEL COMP 304 SPRING
CONSTRUCTIONTWO-PIECE
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 1
157C668H01Same 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 AR144832?
AR144832 is a SEAL,PLAIN.
What parts can replace AR144832?
There is 1 known substitute for AR144832: 157C668H01. Substitute compatibility should be verified for your specific system.
What is the NSN for AR144832?
AR144832 is cataloged in the U.S. Government catalog under NSN 5330-01-288-5335. This indicates validated use in U.S. government and defense supply chains.
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