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6914770-21 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6914770-21: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT, center_hole_diameter: 3.451 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, end_item_identification: MK 16 MOD 0 EOD UBA. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-307-6256, 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
6914770-21
NSN: 5331-01-307-6256
FSC: 5331 — O-ring
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER
special_featuresEXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT
center_hole_diameter3.451 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
end_item_identificationMK 16 MOD 0 EOD UBA
criticality_code_justificationFEAT
material_document_and_classificationMIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-307-6256
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6914770-21 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
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 3.451 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
ELONGATION PERCENTAGE125 MAXIMUM
SPECIAL FEATURESEXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT
CENTER HOLE DIAMETER3.451 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMK 16 MOD 0 EOD UBA
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
6195891-21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6914770-21?
6914770-21 is a O-RING.
What parts can replace 6914770-21?
There is 1 known substitute for 6914770-21: 6195891-21. Substitute compatibility should be verified for your specific system.
What is the NSN for 6914770-21?
6914770-21 is cataloged in the U.S. Government catalog under NSN 5331-01-307-6256. This indicates validated use in U.S. government and defense supply chains.
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