2689310 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2689310: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 1020, design_type: SOLID, end_diameter: 0.6880 INCHES NOMINAL IN, bore_diameter: 0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN, overall_height: 0.6250 INCHES NOMINAL IN, special_features: 2 HOLES IN LINE 0.125 IN. MIN AND 0.126 IN.

MAX 0.188 IN. FROM SMALL END IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-169-0803, 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

2689310

NSN: 5340-01-169-0803
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 1020
design_type	SOLID
end_diameter	0.6880 INCHES NOMINAL IN
bore_diameter	0.5000 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
overall_height	0.6250 INCHES NOMINAL IN
special_features	2 HOLES IN LINE 0.125 IN. MIN AND 0.126 IN. MAX 0.188 IN. FROM SMALL END IN
style_designator	SEAT
surface_treatment	PHOSPHATE MANGANESE
first_step_diameter	0.9380 INCHES NOMINAL IN
distance_from_end_to_first_step	0.5310 INCHES NOMINAL IN
material_document_and_classification	AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classification	MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN	5340-01-169-0803

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST STEP DIAMETER: 0.9380 INCHES NOMINAL IN

•

END DIAMETER: 0.6880 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE

•

DISTANCE FROM END TO FIRST STEP: 0.5310 INCHES NOMINAL IN

•

DESIGN TYPE: SOLID

•

STYLE DESIGNATOR: SEAT

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.6250 INCHES NOMINAL IN
FIRST STEP DIAMETER	0.9380 INCHES NOMINAL IN
END DIAMETER	0.6880 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-16232,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP	0.5310 INCHES NOMINAL IN
DESIGN TYPE	SOLID
STYLE DESIGNATOR	SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURES	2 HOLES IN LINE 0.125 IN. MIN AND 0.126 IN. MAX 0.188 IN. FROM SMALL END IN
SURFACE TREATMENT	PHOSPHATE MANGANESE

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 2689310?

2689310 is a SEAT,HELICAL COMPRESSION SPRING.

What is the NSN for 2689310?

2689310 is cataloged in the U.S. Government catalog under NSN 5340-01-169-0803. This indicates validated use in U.S. government and defense supply chains.

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2689310 — SEAT,HELICAL COMPRESSION SPRING

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