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Technical Data Sheet
172598 ✓ 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 PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN, material: STEEL, outside_diameter: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN, style_designator: CONCAVE, material_thickness: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, material_document_and_classification: 66, 1006 THRU 1022 FED STD SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1416, 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
172598
NSN: 5340-00-054-1416
FSC: 5340
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
radius1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
materialSTEEL
outside_diameter2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
style_designatorCONCAVE
material_thickness0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
material_document_and_classification66, 1006 THRU 1022 FED STD SINGLE MATERIAL RESPONSE
NSN5340-00-054-1416
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172598 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
MATERIAL: STEEL
OUTSIDE DIAMETER: 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
MATERIAL THICKNESS: 0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
STYLE DESIGNATOR: CONCAVE
RADIUS: 1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: 66, 1006 THRU 1022 FED STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OUTSIDE DIAMETER2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM IN
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
RADIUS1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66, 1006 THRU 1022 FED STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
A-A-52420-15Interchangeable
interchangeable cross-reference
interchangeable
140089Interchangeable
interchangeable cross-reference
interchangeable
WPP1677Interchangeable
interchangeable cross-reference
interchangeable
S703Interchangeable
interchangeable cross-reference
interchangeable
172531Interchangeable
interchangeable cross-reference
interchangeable
X2247Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 172598?
172598 is a PLUG,EXPANSION.
What parts can replace 172598?
There are 36 known substitutes for 172598: A-A-52420-15, 140089, WPP1677 and 33 more. Substitute compatibility should be verified for your specific system.
Is 172598 still available?
172598 is currently cancelled.
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