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921070 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

921070: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, overall_diameter: 5.938 INCHES NOMINAL IN, special_features: 2 HOLES EQUALLY SPACED ON A 4.875 IN. DIA BOLT CIRCLE,3/8 IN.

DIA OF HOLES IN, features_provided: BEVELED SEAT AND SHOULDER, opening_inside_diameter_for_which_designed: 4.313 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-928-9022, 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
921070
NSN: 5340-00-928-9022
FSC: 5340 — Hardware, Commercial
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
design_typeFRICTION
overall_diameter5.938 INCHES NOMINAL IN
special_features2 HOLES EQUALLY SPACED ON A 4.875 IN. DIA BOLT CIRCLE,3/8 IN. DIA OF HOLES IN
features_providedBEVELED SEAT AND SHOULDER
opening_inside_diameter_for_which_designed4.313 INCHES NOMINAL IN
NSN5340-00-928-9022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 921070 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: 5.938 INCHES NOMINAL IN
•
FEATURES PROVIDED: BEVELED SEAT AND SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 4.313 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER5.938 INCHES NOMINAL IN
FEATURES PROVIDEDBEVELED SEAT AND SHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED4.313 INCHES NOMINAL IN
SPECIAL FEATURES2 HOLES EQUALLY SPACED ON A 4.875 IN. DIA BOLT CIRCLE,3/8 IN. DIA OF HOLES IN
MATERIALPLASTIC, POLYETHYLENE (PP)
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 921070?
921070 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 921070?
921070 is cataloged in the U.S. Government catalog under NSN 5340-00-928-9022. This indicates validated use in U.S. government and defense supply chains.
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