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16933-275-3 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16933-275-3: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: STEEL, design_type: FRICTION, overall_diameter: 3.435 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN, special_features: SURFACE TREATMENT: PLASTIC, POLYETHYLENE, features_provided: SHOULDER, material_document_and_classification: MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-765-9121, 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
16933-275-3
NSN: 5340-00-765-9121
FSC: 5340 — Hardware, Commercial
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
materialSTEEL
design_typeFRICTION
overall_diameter3.435 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
special_featuresSURFACE TREATMENT: PLASTIC, POLYETHYLENE
features_providedSHOULDER
material_document_and_classificationMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed2.820 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
NSN5340-00-765-9121
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16933-275-3 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 3.435 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 2.820 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER3.435 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED2.820 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
SPECIAL FEATURESSURFACE TREATMENT: PLASTIC, POLYETHYLENE
MATERIALSTEEL
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 16933-275-3?
16933-275-3 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 16933-275-3?
16933-275-3 is cataloged in the U.S. Government catalog under NSN 5340-00-765-9121. This indicates validated use in U.S. government and defense supply chains.
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