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RM-400B — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RM-400B: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, part_name_assigned_by_controlling_agency: NEOPRENE MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-642-9124, 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
RM-400B
NSN: 5340-01-642-9124
FSC: 5340 — Hardware, Commercial
CAGE: 55687 — CALIFORNIA DYNAMICS CORP DBA CALDYN LOS ANGELES CA (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
part_name_assigned_by_controlling_agencyNEOPRENE MOUNT
NSN5340-01-642-9124
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RM-400B 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
•
COLOR: BLUE OVERALL
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
COLORBLUE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNEOPRENE MOUNT
MATERIALRUBBER SYNTHETIC OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RM-400B?
RM-400B is a MOUNT,RESILIENT,UTILITY.
What is the NSN for RM-400B?
RM-400B is cataloged in the U.S. Government catalog under NSN 5340-01-642-9124. This indicates validated use in U.S. government and defense supply chains.
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