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211077705 — RUNNER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211077705: RUNNER.

The RUNNER is a the manufacturer industrial component. Key specifications include overall_width: 1.875 INCHES NOMINAL IN, overall_height: 0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN, overall_length: 7.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-421-4895, 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
211077705
NSN: 5340-01-421-4895
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_width1.875 INCHES NOMINAL IN
overall_height0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
overall_length7.500 INCHES NOMINAL IN
NSN5340-01-421-4895
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211077705 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
OVERALL HEIGHT0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
OVERALL LENGTH7.500 INCHES NOMINAL IN
OVERALL WIDTH1.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
566-6404314 FIND NO 51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF2018-62 FN 50Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211077705?
211077705 is a RUNNER.
What parts can replace 211077705?
There are 2 known substitutes for 211077705: 566-6404314 FIND NO 51, DF2018-62 FN 50. Substitute compatibility should be verified for your specific system.
What is the NSN for 211077705?
211077705 is cataloged in the U.S. Government catalog under NSN 5340-01-421-4895. This indicates validated use in U.S. government and defense supply chains.
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