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D50-0140 ITEM 16 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D50-0140 ITEM 16: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include end_item_identification: VALVE, ANGLE RELIEF, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: SPRING, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-668-8684, 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
D50-0140 ITEM 16
NSN: 5340-01-668-8684
FSC: 5340 — Hardware, Commercial
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
end_item_identificationVALVE, ANGLE RELIEF
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencySPRING
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5340-01-668-8684
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D50-0140 ITEM 16 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING
END ITEM IDENTIFICATIONVALVE, ANGLE RELIEF
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
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 3
S2003-S OXYGEN CLEANCPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D50-0140 ITEM 16CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S2003-S OXYGEN CLEANReference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 D50-0140 ITEM 16?
D50-0140 ITEM 16 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace D50-0140 ITEM 16?
There are 3 known substitutes for D50-0140 ITEM 16: S2003-S OXYGEN CLEANCP, D50-0140 ITEM 16CP, S2003-S OXYGEN CLEAN. Substitute compatibility should be verified for your specific system.
What is the NSN for D50-0140 ITEM 16?
D50-0140 ITEM 16 is cataloged in the U.S. Government catalog under NSN 5340-01-668-8684. This indicates validated use in U.S. government and defense supply chains.
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