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Technical Data Sheet
40405A2 R 21 ITEM 12 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_item_identification: CLASS 800 (63220) 1 GATE VALVE 40405A2 R 21, cross-sectional_shape_style: FLANGE, material_document_and_classification: ASTM A182 COMP 316L UNIFIED NUMBER S31609 ASSN STD SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: PACKING GLAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-510-9563, 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
40405A2 R 21 ITEM 12
NSN: 5330-01-510-9563
FSC: 5330
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_item_identificationCLASS 800 (63220) 1 GATE VALVE 40405A2 R 21
cross-sectional_shape_styleFLANGE
material_document_and_classificationASTM A182 COMP 316L UNIFIED NUMBER S31609 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyPACKING GLAND
NSN5330-01-510-9563
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40405A2 R 21 ITEM 12 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
CROSS-SECTIONAL SHAPE STYLE: FLANGE
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182 COMP 316L UNIFIED NUMBER S31609 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONCLASS 800 (63220) 1 GATE VALVE 40405A2 R 21
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING GLAND
CROSS-SECTIONAL SHAPE STYLEFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 COMP 316L UNIFIED NUMBER S31609 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
34071Interchangeable
interchangeable cross-reference
interchangeable
H00096Interchangeable
interchangeable cross-reference
interchangeable
J514Interchangeable
interchangeable cross-reference
interchangeable
06SS-12Interchangeable
interchangeable cross-reference
interchangeable
D13217E2199Interchangeable
interchangeable cross-reference
interchangeable
P1604AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40405A2 R 21 ITEM 12?
40405A2 R 21 ITEM 12 is a RETAINER,PACKING.
What parts can replace 40405A2 R 21 ITEM 12?
There are 9 known substitutes for 40405A2 R 21 ITEM 12: 34071, H00096, J514 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40405A2 R 21 ITEM 12?
40405A2 R 21 ITEM 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-510-9563. This indicates validated use in U.S. government and defense supply chains.
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