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02.591.1050 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

02.591.1050: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_width: 4.000 INCHES NOMINAL IN, overall_height: 2.750 INCHES NOMINAL IN, overall_length: 10.440 INCHES NOMINAL IN, style_designator: RECTANGULAR, end_item_identification: 2590-01-205-3082. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-271-9449, 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
02.591.1050
NSN: 5340-01-271-9449
FSC: 5340 — Hardware, Commercial
CAGE: 1919A — IMI SYSTEMS LTD (ISR)
SPECIFICATIONS
materialRUBBER
overall_width4.000 INCHES NOMINAL IN
overall_height2.750 INCHES NOMINAL IN
overall_length10.440 INCHES NOMINAL IN
style_designatorRECTANGULAR
end_item_identification2590-01-205-3082
material_document_and_classificationMIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-271-9449
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 02.591.1050 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
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.750 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH10.440 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION2590-01-205-3082
MATERIALRUBBER
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 2
13227E0226Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2300211-301200.004.0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 02.591.1050?
02.591.1050 is a BUMPER.
What parts can replace 02.591.1050?
There are 2 known substitutes for 02.591.1050: 13227E0226, 2300211-301200.004.0. Substitute compatibility should be verified for your specific system.
What is the NSN for 02.591.1050?
02.591.1050 is cataloged in the U.S. Government catalog under NSN 5340-01-271-9449. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.