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1011293-1 — RING,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1011293-1: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-186-8606, 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
1011293-1
NSN: 5340-01-186-8606
NIINs: 011868606, 012115567
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
special_featuresSTEEL ASTM 582 TY 416;PASSIVATE MIL-S-5002;PLUG AND PIN;OVERSIZE;0.259/0.260 IN. DIA;0.358/0.372 IN. LG;INSTALLATION HOLE SIZE 0.260/0.261 IN. DIA;ROCKWELL HARDNESS C20-C34 IN
NSN5340-01-186-8606
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1011293-1 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL ASTM 582 TY 416;PASSIVATE MIL-S-5002;PLUG AND PIN;OVERSIZE;0.259/0.260 IN. DIA;0.358/0.372 IN. LG;INSTALLATION HOLE SIZE 0.260/0.261 IN. DIA;ROCKWELL HARDNESS C20-C34 IN
SUBSTITUTES & CROSS-REFERENCES 1
PLGA1971020Reference 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 1011293-1?
1011293-1 is a RING,RETAINING.
What parts can replace 1011293-1?
There is 1 known substitute for 1011293-1: PLGA1971020. Substitute compatibility should be verified for your specific system.
What is the NSN for 1011293-1?
1011293-1 is cataloged in the U.S. Government catalog under NSN 5340-01-186-8606. This indicates validated use in U.S. government and defense supply chains.
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