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751-6402603 ITEM1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

751-6402603 ITEM1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: TITANIUM, end_item_identification: TORPEDO TUBE,SUBMERGED,UPR RH,MK69,MOD 1, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-451-5799, 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
751-6402603 ITEM1
NSN: 5340-01-451-5799
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialTITANIUM
end_item_identificationTORPEDO TUBE,SUBMERGED,UPR RH,MK69,MOD 1
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN5340-01-451-5799
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 751-6402603 ITEM1 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: TITANIUM
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONTORPEDO TUBE,SUBMERGED,UPR RH,MK69,MOD 1
MATERIALTITANIUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
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 9
751-6402607 ITEM1L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
751-6402603 ITEML1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
751-6402601 ITEM1Reference document
Same NSN cross-reference
Reference document — Secondary reference
751-6402601 ITEM1L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
751-6402607 ITEM1Reference document
Same NSN cross-reference
Reference document — Secondary reference
751-6402605 ITEM 1L1Same 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 751-6402603 ITEM1?
751-6402603 ITEM1 is a COVER,ACCESS.
What parts can replace 751-6402603 ITEM1?
There are 9 known substitutes for 751-6402603 ITEM1: 751-6402607 ITEM1L1, 751-6402603 ITEML1, 751-6402601 ITEM1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6402603 ITEM1?
751-6402603 ITEM1 is cataloged in the U.S. Government catalog under NSN 5340-01-451-5799. This indicates validated use in U.S. government and defense supply chains.
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