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3163809-8 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3163809-8: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 347, end_diameter: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN, overall_height: 0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN, special_features: ITEM NAME ON DWG, RETAINER, SPRING; ITEM HAS SLOT 0.4030 INS LG, 0.0790 INS W, CUT THRU; ITEM PACER DAWN, style_designator: SEAT, first_step_diameter: 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-425-3314, 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
3163809-8
NSN: 5340-01-425-3314
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 347
end_diameter0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
overall_height0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
special_featuresITEM NAME ON DWG, RETAINER, SPRING; ITEM HAS SLOT 0.4030 INS LG, 0.0790 INS W, CUT THRU; ITEM PACER DAWN
style_designatorSEAT
first_step_diameter0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
distance_from_end_to_first_step0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763, CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-425-3314
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3163809-8 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: 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
•
END DIAMETER: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 347
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
END DIAMETER0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESITEM NAME ON DWG, RETAINER, SPRING; ITEM HAS SLOT 0.4030 INS LG, 0.0790 INS W, CUT THRU; ITEM PACER DAWN
MATERIALSTEEL COMP 347
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3163809-8?
3163809-8 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 3163809-8?
3163809-8 is cataloged in the U.S. Government catalog under NSN 5340-01-425-3314. This indicates validated use in U.S. government and defense supply chains.
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