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Technical Data Sheet
172570 ✓ 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: 1.797 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN, material: STEEL, outside_diameter: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, style_designator: CONCAVE, material_thickness: 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-054-1404, 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
172570
NSN: 5340-00-054-1404
FSC: 5340
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
radius1.797 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
materialSTEEL
outside_diameter1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
style_designatorCONCAVE
material_thickness0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OR AISI C1008 TO C1022 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1008 TO 1022 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-054-1404
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172570 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
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OR AISI C1008 TO C1022 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1008 TO 1022 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS: 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
RADIUS: 1.797 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
STYLE DESIGNATOR: CONCAVE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OR AISI C1008 TO C1022 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1008 TO 1022 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
RADIUS1.797 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
117923Upgraded Successor
successor cross-reference
successor
5910E1051Upgraded Successor
successor cross-reference
successor
91-0007Upgraded Successor
successor cross-reference
successor
1948694Interchangeable
interchangeable cross-reference
interchangeable
0910333-4Interchangeable
interchangeable cross-reference
interchangeable
910333Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 172570?
172570 is a PLUG,EXPANSION.
What parts can replace 172570?
There are 30 known substitutes for 172570: 117923, 5910E1051, 91-0007 and 27 more. Substitute compatibility should be verified for your specific system.
Is 172570 still available?
172570 is currently cancelled.
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