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211075766 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

211075766: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 1.940 INCHES NOMINAL IN, outside/top_flange_diameter: 2.250 INCHES NOMINAL IN, material_document_and_classification: ASTM B150, ALLOY 632 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-397-5944, 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
211075766
NSN: 5340-01-397-5944
NIINs: 013975944, 013976515
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height1.940 INCHES NOMINAL IN
outside/top_flange_diameter2.250 INCHES NOMINAL IN
material_document_and_classificationASTM B150, ALLOY 632 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-397-5944
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 211075766 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
•
OUTSIDE/TOP FLANGE DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER2.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 2
211075752Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
DF2070-148 FN 29Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211075766?
211075766 is a BUMPER.
What parts can replace 211075766?
There are 2 known substitutes for 211075766: 211075752, DF2070-148 FN 29. Substitute compatibility should be verified for your specific system.
What is the NSN for 211075766?
211075766 is cataloged in the U.S. Government catalog under NSN 5340-01-397-5944. This indicates validated use in U.S. government and defense supply chains.
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