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P05121 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P05121: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: END ITEM:THRUSTER ASSEMBLY,TH850RN THRUSTER, center_hole_diameter: 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-580-9364, 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
P05121
NSN: 5331-01-580-9364
FSC: 5331 — O-ring
CAGE: 65848 — THRUSTMASTER OF TEXAS, INC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresEND ITEM:THRUSTER ASSEMBLY,TH850RN THRUSTER
center_hole_diameter17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-01-580-9364
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P05121 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: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
SPECIAL FEATURESEND ITEM:THRUSTER ASSEMBLY,TH850RN THRUSTER
CENTER HOLE DIAMETER17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 5
SAE-AS83461/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-P-83461/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-P-83461/1-284Reference document
Same NSN cross-reference
Reference document — Secondary reference
M83461/1-284Reference document
Same NSN cross-reference
Reference document — Secondary reference
E108130 FIND 23Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 P05121?
P05121 is a O-RING.
What parts can replace P05121?
There are 5 known substitutes for P05121: SAE-AS83461/1, MIL-P-83461/1, MIL-P-83461/1-284 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P05121?
P05121 is cataloged in the U.S. Government catalog under NSN 5331-01-580-9364. This indicates validated use in U.S. government and defense supply chains.
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