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42611A — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

42611A: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: ALUMINUM ALLOY, design_type: SOLID, end_diameter: 0.4000 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN, bore_diameter: 0.2700 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN, overall_height: 1.0100 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN, special_features: SIDES OF BASE CUT PARALLEL TO EACH OTHER 0.768 IN. FROM CENTER IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-060-1001, 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
42611A
NSN: 5340-01-060-1001
FSC: 5340 — Hardware, Commercial
CAGE: 73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_typeSOLID
end_diameter0.4000 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
bore_diameter0.2700 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
overall_height1.0100 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
special_featuresSIDES OF BASE CUT PARALLEL TO EACH OTHER 0.768 IN. FROM CENTER IN
style_designatorSEAT
first_step_length0.0850 INCHES NOMINAL IN
surface_treatmentANODIZE
distance_from_end_to_first_step0.8600 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN
surface_treatment_document_and_classificationMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-060-1001
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42611A 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: 0.4000 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.8600 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
FIRST STEP LENGTH: 0.0850 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.0100 INCHES MINIMUM AND 1.0300 INCHES MAXIMUM IN
END DIAMETER0.4000 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.8600 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
FIRST STEP LENGTH0.0850 INCHES NOMINAL IN
SPECIAL FEATURESSIDES OF BASE CUT PARALLEL TO EACH OTHER 0.768 IN. FROM CENTER IN
SURFACE TREATMENTANODIZE
BORE DIAMETER0.2700 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42611A?
42611A is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 42611A?
42611A is cataloged in the U.S. Government catalog under NSN 5340-01-060-1001. This indicates validated use in U.S. government and defense supply chains.
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