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172MAG4 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

172MAG4: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_recess_depth: 0.030 INCHES NOMINAL IN, peripheral_diameter: 3.010 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN, center_hole_diameter: 2.455 INCHES MINIMUM AND 2.460 INCHES MAXIMUM IN, cross-sectional_height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, cross-sectional_shape_style: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-797-2583, 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
172MAG4
NSN: 5330-00-797-2583
FSC: 5330 — Packing and Gasket Materials
CAGE: 556A6 — LINDE MATERIAL HANDLING NORTH AMERICA CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_recess_depth0.030 INCHES NOMINAL IN
peripheral_diameter3.010 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
center_hole_diameter2.455 INCHES MINIMUM AND 2.460 INCHES MAXIMUM IN
cross-sectional_height0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-797-2583
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 172MAG4 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
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 3.010 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.455 INCHES MINIMUM AND 2.460 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
BODY RECESS DEPTH: 0.030 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER3.010 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.455 INCHES MINIMUM AND 2.460 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
BODY RECESS DEPTH0.030 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
017172MAG4Reference document
Same NSN cross-reference
Reference document — Secondary reference
Y12455-2 7-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
7972583Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 172MAG4?
172MAG4 is a RETAINER,PACKING.
What parts can replace 172MAG4?
There are 3 known substitutes for 172MAG4: 017172MAG4, Y12455-2 7-16, 7972583. Substitute compatibility should be verified for your specific system.
What is the NSN for 172MAG4?
172MAG4 is cataloged in the U.S. Government catalog under NSN 5330-00-797-2583. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.