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2826255-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2826255-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.380 INCHES NOMINAL IN, groove_diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.134 INCHES NOMINAL IN, bottom_flange_width: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-137-9406, 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
2826255-1
NSN: 5340-01-137-9406
FSC: 5340 — Hardware, Commercial
CAGE: 52088 — LOCKHEED MARTIN CORPORATION DIV RMS - MANASSAS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.380 INCHES NOMINAL IN
groove_diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
style_designatorDOUBLE FLANGE
top_flange_width0.134 INCHES NOMINAL IN
bottom_flange_width0.090 INCHES NOMINAL IN
bottom_flange_diameter0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
material_hardness_rating40.0 SHORE DUROMETER A NOMINAL
outside/top_flange_diameter0.670 INCHES NOMINAL IN
NSN5340-01-137-9406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2826255-1 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
KEY FEATURES
•
BOTTOM FLANGE DIAMETER: 0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.670 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 40.0 SHORE DUROMETER A NOMINAL
•
GROOVE DIAMETER: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
BOTTOM FLANGE WIDTH: 0.090 INCHES NOMINAL IN
•
TOP FLANGE WIDTH: 0.134 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOTTOM FLANGE DIAMETER0.455 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
OVERALL HEIGHT0.380 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.670 INCHES NOMINAL IN
MATERIAL HARDNESS RATING40.0 SHORE DUROMETER A NOMINAL
GROOVE DIAMETER0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE FLANGE
BOTTOM FLANGE WIDTH0.090 INCHES NOMINAL IN
TOP FLANGE WIDTH0.134 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2826255-1?
2826255-1 is a BUMPER.
What is the NSN for 2826255-1?
2826255-1 is cataloged in the U.S. Government catalog under NSN 5340-01-137-9406. This indicates validated use in U.S. government and defense supply chains.
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