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AR144672 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AR144672: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 SPRING, seal_width: 0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, construction: TWO-PIECE, special_features: NEXT ASSY 126B032,611J792,612J43:USED ON AN/TPS-43E USLSA,TPS-70,TPS-70(V)3, housing_bore_diameter: 20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN, accommodated_shaft_diameter: 20.469 INCHES MINIMUM AND 20.479 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-288-5334, 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
AR144672
NSN: 5330-01-288-5334
FSC: 5330 — Packing and Gasket Materials
CAGE: 05939 — SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION DIV OMNISEAL SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 304 SPRING
seal_width0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
constructionTWO-PIECE
special_featuresNEXT ASSY 126B032,611J792,612J43:USED ON AN/TPS-43E USLSA,TPS-70,TPS-70(V)3
housing_bore_diameter20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN
accommodated_shaft_diameter20.469 INCHES MINIMUM AND 20.479 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ SPRING RING
NSN5330-01-288-5334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AR144672 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: 0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ SPRING RING
•
ACCOMMODATED SHAFT DIAMETER: 20.469 INCHES MINIMUM AND 20.479 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
HOUSING BORE DIAMETER20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ SPRING RING
SPECIAL FEATURESNEXT ASSY 126B032,611J792,612J43:USED ON AN/TPS-43E USLSA,TPS-70,TPS-70(V)3
ACCOMMODATED SHAFT DIAMETER20.469 INCHES MINIMUM AND 20.479 INCHES MAXIMUM 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
157C673H01Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AR144672?
AR144672 is a SEAL,PLAIN.
What parts can replace AR144672?
There is 1 known substitute for AR144672: 157C673H01. Substitute compatibility should be verified for your specific system.
What is the NSN for AR144672?
AR144672 is cataloged in the U.S. Government catalog under NSN 5330-01-288-5334. This indicates validated use in U.S. government and defense supply chains.
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