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811045-00 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

811045-00: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.188 INCHES NOMINAL IN, overall_height: 0.438 INCHES NOMINAL IN, special_features: INCLUDES STEEL WASHER, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-565-5378, 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
811045-00
NSN: 5340-00-565-5378
FSC: 5340 — Hardware, Commercial
CAGE: 32345 — DEFENSE REDUCTION AGENCY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.188 INCHES NOMINAL IN
overall_height0.438 INCHES NOMINAL IN
special_featuresINCLUDES STEEL WASHER
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.188 INCHES NOMINAL IN
first_counterbore_diameter0.375 INCHES NOMINAL IN
outside/top_flange_diameter1.000 INCHES NOMINAL IN
NSN5340-00-565-5378
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 811045-00 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: 1.000 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.188 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.438 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.375 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.188 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESINCLUDES STEEL WASHER
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
157-4105-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
157-4111-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
5579235Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9320PL0797844Reference document
Same NSN cross-reference
Reference document — Informative reference only
698-W-26012Same 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 811045-00?
811045-00 is a BUMPER.
What parts can replace 811045-00?
There are 5 known substitutes for 811045-00: 157-4105-001, 157-4111-001, 5579235 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 811045-00?
811045-00 is cataloged in the U.S. Government catalog under NSN 5340-00-565-5378. This indicates validated use in U.S. government and defense supply chains.
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