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Technical Data Sheet

0273901 — Technical Data Sheet

✓ 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

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 1020, material_document_and_classification: AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-01-236-2862, 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
0273901
NSN: 5340-01-236-2862
FSC: 5340
CAGE: 16497 — DRESSER, INC. DBA DRESSER EQUIPMENT GROUP DIV INDUSTRIAL VALVE OPERATIONS, DRESSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
material_document_and_classificationAISI 1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-236-2862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0273901 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
•
MATERIAL: STEEL COMP 1020
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 1020
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1020 ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
213522 ITEM 2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1242601InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
213522InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0272511InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
213522 ITEM 3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
213522 ITEM 14InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0273901?
0273901 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 0273901?
There are 6 known substitutes for 0273901: 213522 ITEM 2, 1242601, 213522 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0273901?
0273901 is cataloged in the Federal Logistics Information System under NSN 5340-01-236-2862. This indicates validated use in U.S. government and defense supply chains.
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