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7189629 — BELLOWS,PROTECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7189629: BELLOWS,PROTECTION.

The BELLOWS,PROTECTION is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, thickness: 0.062 INCHES NOMINAL IN, neutral_length: 2.094 INCHES NOMINAL IN, thickness_at_both_ends: 0.188 INCHES NOMINAL IN, large_end_inside_length: 0.188 INCHES NOMINAL IN, small_end_inside_length: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-385-7811, 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
7189629
NSN: 5340-00-385-7811
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thickness0.062 INCHES NOMINAL IN
neutral_length2.094 INCHES NOMINAL IN
thickness_at_both_ends0.188 INCHES NOMINAL IN
large_end_inside_length0.188 INCHES NOMINAL IN
small_end_inside_length0.188 INCHES NOMINAL IN
large_end_outside_length0.188 INCHES NOMINAL IN
small_end_outside_length0.188 INCHES NOMINAL IN
durometer_hardness_rating45.0 MINIMUM AND 55.0 MAXIMUM
large_end_inside_diameter3.625 INCHES NOMINAL IN
small_end_inside_diameter1.625 INCHES NOMINAL IN
large_end_outside_diameter4.000 INCHES NOMINAL IN
NSN5340-00-385-7811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7189629 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
•
LARGE END OUTSIDE LENGTH: 0.188 INCHES NOMINAL IN
•
SMALL END INSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
LARGE END INSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
LARGE END OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
SMALL END OUTSIDE DIAMETER: 1.875 INCHES NOMINAL IN
•
SMALL END OUTSIDE LENGTH: 0.188 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065, CLASS SB, GRADE 410CF MIL SPEC SINGLE MATERIAL RESPONSE
•
NEUTRAL LENGTH: 2.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LARGE END OUTSIDE LENGTH0.188 INCHES NOMINAL IN
SMALL END INSIDE DIAMETER1.625 INCHES NOMINAL IN
LARGE END INSIDE DIAMETER3.625 INCHES NOMINAL IN
LARGE END OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SMALL END OUTSIDE DIAMETER1.875 INCHES NOMINAL IN
SMALL END OUTSIDE LENGTH0.188 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-3065, CLASS SB, GRADE 410CF MIL SPEC SINGLE MATERIAL RESPONSE
NEUTRAL LENGTH2.094 INCHES NOMINAL IN
SMALL END INSIDE LENGTH0.188 INCHES NOMINAL IN
LARGE END INSIDE LENGTH0.188 INCHES NOMINAL IN
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 7189629?
7189629 is a BELLOWS,PROTECTION.
What is the NSN for 7189629?
7189629 is cataloged in the U.S. Government catalog under NSN 5340-00-385-7811. This indicates validated use in U.S. government and defense supply chains.
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