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L5873036-003 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L5873036-003: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 630, design_type: SOLID, end_diameter: 0.3100 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_height: 0.5630 INCHES NOMINAL IN, first_step_length: 0.0970 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-191-7786, 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
L5873036-003
NSN: 5340-01-191-7786
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 630
design_typeSOLID
end_diameter0.3100 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_height0.5630 INCHES NOMINAL IN
first_step_length0.0970 INCHES NOMINAL IN
first_step_diameter0.3300 INCHES NOMINAL IN
second_step_diameter0.6720 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
distance_from_end_to_first_step0.3730 INCHES NOMINAL IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-191-7786
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L5873036-003 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
•
FIRST STEP DIAMETER: 0.3300 INCHES NOMINAL IN
•
END DIAMETER: 0.3100 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.3730 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
•
SECOND STEP DIAMETER: 0.6720 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
•
FIRST STEP LENGTH: 0.0970 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5630 INCHES NOMINAL IN
FIRST STEP DIAMETER0.3300 INCHES NOMINAL IN
END DIAMETER0.3100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.3730 INCHES NOMINAL IN
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
SECOND STEP DIAMETER0.6720 INCHES MINIMUM AND 0.6730 INCHES MAXIMUM IN
FIRST STEP LENGTH0.0970 INCHES NOMINAL IN
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 630
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

No substitute or cross-reference records for this part.

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 L5873036-003?
L5873036-003 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for L5873036-003?
L5873036-003 is cataloged in the U.S. Government catalog under NSN 5340-01-191-7786. This indicates validated use in U.S. government and defense supply chains.
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