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CVR ASSY-3B — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CVR ASSY-3B: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include special_features: MATERIAL-CAST BRONZE, end_item_identification: VENT-FLAME ARRESTER, part_name_assigned_by_controlling_agency: COVER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-554-7171, 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
CVR ASSY-3B
NSN: 5340-01-554-7171
FSC: 5340 — Hardware, Commercial
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
special_featuresMATERIAL-CAST BRONZE
end_item_identificationVENT-FLAME ARRESTER
part_name_assigned_by_controlling_agencyCOVER ASSEMBLY
NSN5340-01-554-7171
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CVR ASSY-3B 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL-CAST BRONZE
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER ASSEMBLY
END ITEM IDENTIFICATIONVENT-FLAME ARRESTER
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 1
3-1660FSG ITEM 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 CVR ASSY-3B?
CVR ASSY-3B is a COVER,ACCESS.
What parts can replace CVR ASSY-3B?
There is 1 known substitute for CVR ASSY-3B: 3-1660FSG ITEM 5. Substitute compatibility should be verified for your specific system.
What is the NSN for CVR ASSY-3B?
CVR ASSY-3B is cataloged in the U.S. Government catalog under NSN 5340-01-554-7171. This indicates validated use in U.S. government and defense supply chains.
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