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5N3175 — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5N3175: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL, head_height: 0.080 INCHES NOMINAL IN, overall_height: 0.230 INCHES NOMINAL IN, prong_quantity: 12, style_designator: STANDARD, head_outside_diameter: 0.660 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-183-9146, 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
5N3175
NSN: 5340-01-183-9146
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
head_height0.080 INCHES NOMINAL IN
overall_height0.230 INCHES NOMINAL IN
prong_quantity12
style_designatorSTANDARD
head_outside_diameter0.660 INCHES NOMINAL IN
prong_outside_diameter0.438 INCHES NOMINAL IN
hole_accommodation_diameter0.438 INCHES NOMINAL IN
material_accommodated_thickness0.078 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
material_document_and_classificationCAGE 61864, SS51043 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-183-9146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5N3175 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
•
HEAD HEIGHT: 0.080 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 0.438 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.078 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: CAGE 61864, SS51043 MFR REF SINGLE MATERIAL RESPONSE
•
PRONG OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
HEAD OUTSIDE DIAMETER: 0.660 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.230 INCHES NOMINAL IN
HEAD HEIGHT0.080 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER0.438 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.078 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONCAGE 61864, SS51043 MFR REF SINGLE MATERIAL RESPONSE
PRONG OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
HEAD OUTSIDE DIAMETER0.660 INCHES NOMINAL IN
MATERIALSTEEL
PRONG QUANTITY12
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
31863008Reference document
Same NSN cross-reference
Reference document — Secondary reference
5N1375Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 5N3175?
5N3175 is a BUTTON,PLUG.
What parts can replace 5N3175?
There are 2 known substitutes for 5N3175: 31863008, 5N1375. Substitute compatibility should be verified for your specific system.
What is the NSN for 5N3175?
5N3175 is cataloged in the U.S. Government catalog under NSN 5340-01-183-9146. 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.