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570186 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

570186: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.190 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.160 INCHES NOMINAL IN, overall_length: 1.130 INCHES NOMINAL IN, shank_diameter: 0.164 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-106-9711, 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
570186
NSN: 5330-00-106-9711
NIINs: 001069711, 012590317
FSC: 5330 — Packing and Gasket Materials
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.190 INCHES NOMINAL IN
thread_class2A A
thread_length0.160 INCHES NOMINAL IN
overall_length1.130 INCHES NOMINAL IN
shank_diameter0.164 INCHES NOMINAL IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.178 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
NSN5330-00-106-9711
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 570186 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: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 1.711 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
PERIPHERAL DIAMETER1.711 INCHES NOMINAL IN
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
CENTER HOLE DIAMETER1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
920-C90Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568-920C90Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
218-5011Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 570186?
570186 is a PIN,SHOULDER,HEADLESS.
What parts can replace 570186?
There are 3 known substitutes for 570186: 920-C90, AS568-920C90, 218-5011. Substitute compatibility should be verified for your specific system.
What is the NSN for 570186?
570186 is cataloged in the U.S. Government catalog under NSN 5330-00-106-9711. 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.