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88051B — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

88051B: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include design_type: SOLID, end_diameter: 0.7500 INCHES NOMINAL IN, bore_diameter: 0.3750 INCHES NOMINAL IN, overall_height: 1.6880 INCHES NOMINAL IN, style_designator: SEAT, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-119-7080, 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
88051B
NSN: 5340-01-119-7080
FSC: 5340 — Hardware, Commercial
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
design_typeSOLID
end_diameter0.7500 INCHES NOMINAL IN
bore_diameter0.3750 INCHES NOMINAL IN
overall_height1.6880 INCHES NOMINAL IN
style_designatorSEAT
features_providedCASEHARDENED
first_step_length0.1870 INCHES NOMINAL IN
counterbore_length0.5620 INCHES NOMINAL IN
first_step_diameter1.2500 INCHES NOMINAL IN
second_end_diameter1.0620 INCHES NOMINAL IN
counterbore_diameter0.3160 INCHES NOMINAL IN
distance_from_end_to_first_step1.1260 INCHES NOMINAL IN
NSN5340-01-119-7080
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88051B 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: 1.2500 INCHES NOMINAL IN
•
END DIAMETER: 0.7500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.0620 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 1.1260 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.5620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.6880 INCHES NOMINAL IN
FIRST STEP DIAMETER1.2500 INCHES NOMINAL IN
END DIAMETER0.7500 INCHES NOMINAL IN
SECOND END DIAMETER1.0620 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP1.1260 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.5620 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
COUNTERBORE DIAMETER0.3160 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 88051B?
88051B is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 88051B?
88051B is cataloged in the U.S. Government catalog under NSN 5340-01-119-7080. This indicates validated use in U.S. government and defense supply chains.
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