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Technical Data Sheet
5340PL1957289 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER NATURAL, end_item_identification: 1005-01-347-43857,BARRETT .50 CALIBER SEMI-AUTOMATIC RIFLE,MODEL 82A1A, material_hardness_rating: 90.0 DUROMETER MINIMUM AND 94.0 DUROMETER MAXIMUM, material_document_and_classification: MIL-P-26514 MIL SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-358-8856, 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
5340PL1957289
NSN: 5340-01-358-8856
FSC: 5340
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
colorBLACK
materialRUBBER NATURAL
end_item_identification1005-01-347-43857,BARRETT .50 CALIBER SEMI-AUTOMATIC RIFLE,MODEL 82A1A
material_hardness_rating90.0 DUROMETER MINIMUM AND 94.0 DUROMETER MAXIMUM
material_document_and_classificationMIL-P-26514 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-358-8856
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5340PL1957289 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
MATERIAL: RUBBER NATURAL
MATERIAL HARDNESS RATING: 90.0 DUROMETER MINIMUM AND 94.0 DUROMETER MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-26514 MIL SPEC SINGLE MATERIAL RESPONSE
COLOR: BLACK
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER NATURAL
MATERIAL HARDNESS RATING90.0 DUROMETER MINIMUM AND 94.0 DUROMETER MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-26514 MIL SPEC SINGLE MATERIAL RESPONSE
COLORBLACK
END ITEM IDENTIFICATION1005-01-347-43857,BARRETT .50 CALIBER SEMI-AUTOMATIC RIFLE,MODEL 82A1A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
82.060Interchangeable
interchangeable cross-reference
interchangeable
10672024Interchangeable
interchangeable cross-reference
interchangeable
7342Interchangeable
interchangeable cross-reference
interchangeable
820-60Interchangeable
interchangeable cross-reference
interchangeable
13216E2789-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5340PL1957289?
5340PL1957289 is a BUMPER.
What parts can replace 5340PL1957289?
There are 5 known substitutes for 5340PL1957289: 82.060, 10672024, 7342 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5340PL1957289?
5340PL1957289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-358-8856. This indicates validated use in U.S. government and defense supply chains.
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