D40 ITEM 3 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

D40 ITEM 3: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: RELIEF VALVE, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-669-1370, 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

D40 ITEM 3

NSN: 5331-01-669-1370
FSC: 5331 — O-ring
CAGE: 28953 — RIX INDUSTRIES (USA)

SPECIFICATIONS

end_item_identification	RELIEF VALVE
criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN	5331-01-669-1370

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	ZZZY
END ITEM IDENTIFICATION	RELIEF VALVE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

OTHER ITEMS IN FSC 5331 — O-ring

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

5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924

SUBSTITUTES & CROSS-REFERENCES 5

AS568-023 OXYGEN CLEANReference document

Same NSN cross-reference

Reference document — Design control — primary reference

AS568-023 OXYGEN CLEANCPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D40 ITEM 3CPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D40 ITEM 26Reference document

Same NSN cross-reference

Reference document — Secondary reference

D40 ITEM 26CPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 D40 ITEM 3?

D40 ITEM 3 is a O-RING.

What parts can replace D40 ITEM 3?

There are 5 known substitutes for D40 ITEM 3: AS568-023 OXYGEN CLEAN, AS568-023 OXYGEN CLEANCP, D40 ITEM 3CP and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for D40 ITEM 3?

D40 ITEM 3 is cataloged in the U.S. Government catalog under NSN 5331-01-669-1370. This indicates validated use in U.S. government and defense supply chains.

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