PartsTable
Technical Data Sheet
Download PDF

75A430735-2001 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

75A430735-2001: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: PLASTIC, design_type: SOLID, end_diameter: 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN, bore_diameter: 0.6500 INCHES NOMINAL IN, overall_height: 0.2400 INCHES NOMINAL IN, special_features: MATL-PLASTIC MIL-R-8791. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-175-9157, 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
75A430735-2001
NSN: 5340-01-175-9157
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC
design_typeSOLID
end_diameter0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
bore_diameter0.6500 INCHES NOMINAL IN
overall_height0.2400 INCHES NOMINAL IN
special_featuresMATL-PLASTIC MIL-R-8791
style_designatorSEAT
first_step_length0.0450 INCHES NOMINAL IN
first_step_diameter0.7900 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN
second_end_diameter0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
distance_from_end_to_first_step0.1450 INCHES NOMINAL IN
NSN5340-01-175-9157
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 75A430735-2001 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: 0.7900 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN
•
END DIAMETER: 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
•
SECOND END DIAMETER: 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.1450 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
FIRST STEP LENGTH: 0.0450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2400 INCHES NOMINAL IN
FIRST STEP DIAMETER0.7900 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN
END DIAMETER0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
SECOND END DIAMETER0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.1450 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
FIRST STEP LENGTH0.0450 INCHES NOMINAL IN
SPECIAL FEATURESMATL-PLASTIC MIL-R-8791
BORE DIAMETER0.6500 INCHES NOMINAL 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
Ready to buy 75A430735-2001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 75A430735-2001?
75A430735-2001 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 75A430735-2001?
75A430735-2001 is cataloged in the U.S. Government catalog under NSN 5340-01-175-9157. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 75A430735-2001