6404739 FN 3L1 — RETAINER,SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

6404739 FN 3L1: RETAINER,SEAT,VALVE.

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, valve_design_control_activity: 53711, valve_size_for_which_designed: 5.000 INCHES IN, 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 4820-01-418-0902, 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

6404739 FN 3L1

NSN: 4820-01-418-0902
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)

SPECIFICATIONS

material	NICKEL ALLOY
valve_design_control_activity	53711
valve_size_for_which_designed	5.000 INCHES IN
criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN	4820-01-418-0902

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

VALVE SIZE FOR WHICH DESIGNED: 5.000 INCHES IN

•

VALVE DESIGN CONTROL ACTIVITY: 53711

•

MATERIAL: NICKEL ALLOY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
VALVE SIZE FOR WHICH DESIGNED	5.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY	53711
MATERIAL	NICKEL ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 7

DF330610 FN 3Reference document

Same NSN cross-reference

Reference document — Secondary reference

6404739 FN 3Reference document

Same NSN cross-reference

Reference document — Secondary reference

DF330610 FN 3L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

801-6404739 FN 3L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

801-6404739 FN 3Reference document

Same NSN cross-reference

Reference document — Secondary reference

211068746L1Same 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)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 6404739 FN 3L1?

6404739 FN 3L1 is a RETAINER,SEAT,VALVE.

What parts can replace 6404739 FN 3L1?

There are 7 known substitutes for 6404739 FN 3L1: DF330610 FN 3, 6404739 FN 3, DF330610 FN 3L1 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 6404739 FN 3L1?

6404739 FN 3L1 is cataloged in the U.S. Government catalog under NSN 4820-01-418-0902. This indicates validated use in U.S. government and defense supply chains.

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6404739 FN 3L1 — RETAINER,SEAT,VALVE

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