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05.1050.021 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

05.1050.021: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: AS568-021 POLYTETRAFLUOROETHYLENE, center_hole_diameter: 0.917 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: RELIEF VALVE TYPE 1551-T TOP GUIDED 5-1500 PSIG, material_document_and_classification: AMS 3660 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-115-1361, 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
05.1050.021
NSN: 5331-00-115-1361
NIINs: 001151361, 013810137, 015205683
FSC: 5331 — O-ring
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
special_featuresAS568-021 POLYTETRAFLUOROETHYLENE
center_hole_diameter0.917 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identificationRELIEF VALVE TYPE 1551-T TOP GUIDED 5-1500 PSIG
material_document_and_classificationAMS 3660 ASSN STD SINGLE MATERIAL RESPONSE
NSN5331-00-115-1361
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 05.1050.021 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: 0.063 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.063 INCHES NOMINAL IN
MATERIALPLASTIC POLYPROPYLENE
SUBSTITUTES & CROSS-REFERENCES 7
20360 FIND NO. 6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ARP568-021MILP1 9468Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A6689-021-142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
C12637PC8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A06689.021.142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A6689-012-142Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 05.1050.021?
05.1050.021 is a O-RING.
What parts can replace 05.1050.021?
There are 7 known substitutes for 05.1050.021: 20360 FIND NO. 6, ARP568-021MILP1 9468, A6689-021-142 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 05.1050.021?
05.1050.021 is cataloged in the U.S. Government catalog under NSN 5331-00-115-1361. This indicates validated use in U.S. government and defense supply chains.
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