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20195-001ITEM12 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20195-001ITEM12: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY, overall_height: 1.875 INCHES NOMINAL IN, flange_diameter: 2.398 INCHES NOMINAL IN, flange_thickness: 0.130 INCHES NOMINAL IN, style_designator: IRREGULAR, end_hole_diameter: 0.450 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-087-2230, 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
20195-001ITEM12
NSN: 5340-01-087-2230
FSC: 5340 — Hardware, Commercial
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_height1.875 INCHES NOMINAL IN
flange_diameter2.398 INCHES NOMINAL IN
flange_thickness0.130 INCHES NOMINAL IN
style_designatorIRREGULAR
end_hole_diameter0.450 INCHES NOMINAL IN
body_inside_diameter1.520 INCHES NOMINAL IN
body_outside_diameter1.810 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
outside_chamfer_angle_in_deg60.0
NSN5340-01-087-2230
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20195-001ITEM12 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
•
FLANGE DIAMETER: 2.398 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.130 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.810 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
BODY INSIDE DIAMETER: 1.520 INCHES NOMINAL IN
•
OUTSIDE CHAMFER ANGLE IN DEG: 60.0
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER2.398 INCHES NOMINAL IN
OVERALL HEIGHT1.875 INCHES NOMINAL IN
FLANGE THICKNESS0.130 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.810 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
BODY INSIDE DIAMETER1.520 INCHES NOMINAL IN
OUTSIDE CHAMFER ANGLE IN DEG60.0
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALALUMINUM ALLOY
END HOLE DIAMETER0.450 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

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 20195-001ITEM12?
20195-001ITEM12 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 20195-001ITEM12?
20195-001ITEM12 is cataloged in the U.S. Government catalog under NSN 5340-01-087-2230. 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.