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5187186 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5187186: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hinge_pin: NOT INCLUDED, knuckle_length: 0.965 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, performance_type: NOT RATED, special_features: 2 HOLES 0.096-0.102 IN. DIA SPACED 1.000 IN.

APART BETWEEN 1ST AND 2ND AND 2ND AND 3RD HOLES IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-518-7186, 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
5187186
NSN: 5330-00-518-7186
NIINs: 005187186, 011970519
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hinge_pinNOT INCLUDED
knuckle_length0.965 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
knuckle_quantity2
performance_typeNOT RATED
special_features2 HOLES 0.096-0.102 IN. DIA SPACED 1.000 IN. APART BETWEEN 1ST AND 2ND AND 2ND AND 3RD HOLES IN
style_designatorBUTT PARALLEL HOLES
surface_treatmentANODIZE OVERALL
end_knuckle_length0.965 INCHES NOMINAL IN
material_thickness0.312 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
NSN5330-00-518-7186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5187186 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
•
APERTURE DIAMETER: 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
•
MOUNTING FLANGE DIAMETER: 3.125 INCHES MINIMUM AND 3.131 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.485 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
APERTURE DIAMETER2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
MOUNTING FLANGE DIAMETER3.125 INCHES MINIMUM AND 3.131 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
1025005187186Reference document
Same NSN cross-reference
Reference document — Informative reference only
XX003-8179Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5187186?
5187186 is a RETAINER,SEAL.
What parts can replace 5187186?
There are 2 known substitutes for 5187186: 1025005187186, XX003-8179. Substitute compatibility should be verified for your specific system.
What is the NSN for 5187186?
5187186 is cataloged in the U.S. Government catalog under NSN 5330-00-518-7186. This indicates validated use in U.S. government and defense supply chains.
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