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172528 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

172528: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010, outside_diameter: 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN, style_designator: CONCAVE, material_thickness: 0.040 INCHES NOMINAL IN, material_document_and_classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-050-1590, 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
172528
NSN: 5340-00-050-1590
FSC: 5340 — Hardware, Commercial
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
outside_diameter0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
style_designatorCONCAVE
material_thickness0.040 INCHES NOMINAL IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-050-1590
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172528 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: 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010
SUBSTITUTES & CROSS-REFERENCES 7
A245725Reference document
Same NSN cross-reference
Reference document — Secondary reference
21J6Reference document
Same NSN cross-reference
Reference document — Secondary reference
BEDX1AFReference document
Same NSN cross-reference
Reference document — Secondary reference
117918Reference document
Same NSN cross-reference
Reference document — Secondary reference
17837CReference document
Same NSN cross-reference
Reference document — Secondary reference
43360DReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 172528?
172528 is a PLUG,EXPANSION.
What parts can replace 172528?
There are 7 known substitutes for 172528: A245725, 21J6, BEDX1AF and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 172528?
172528 is cataloged in the U.S. Government catalog under NSN 5340-00-050-1590. This indicates validated use in U.S. government and defense supply chains.
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