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10956757 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10956757: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 1.7500 INCHES NOMINAL IN, overall_height: 0.5000 INCHES NOMINAL IN, surface_treatment: CHROMIUM, counterbore_length: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-089-1485, 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
10956757
NSN: 5340-00-089-1485
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter1.7500 INCHES NOMINAL IN
overall_height0.5000 INCHES NOMINAL IN
surface_treatmentCHROMIUM
counterbore_length0.2500 INCHES NOMINAL IN
counterbore_diameter1.5300 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-634, GRADE 1010 TO 1025 COND OPTIONAL FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-089-1485
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10956757 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
•
END DIAMETER: 1.7500 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634, GRADE 1010 TO 1025 COND OPTIONAL FED SPEC SINGLE MATERIAL RESPONSE
•
COUNTERBORE LENGTH: 0.2500 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.5300 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CHROMIUM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5000 INCHES NOMINAL IN
END DIAMETER1.7500 INCHES NOMINAL IN
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634, GRADE 1010 TO 1025 COND OPTIONAL FED SPEC SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.2500 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.5300 INCHES MINIMUM AND 1.5600 INCHES MAXIMUM IN
SURFACE TREATMENTCHROMIUM
MATERIALSTEEL
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 10956757?
10956757 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 10956757?
10956757 is cataloged in the U.S. Government catalog under NSN 5340-00-089-1485. This indicates validated use in U.S. government and defense supply chains.
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