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167-7066792-71 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

167-7066792-71: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: NICKEL ALLOY 400, design_type: SPLIT, end_diameter: 1.3100 INCHES NOMINAL IN, bore_diameter: 1.0000 INCHES NOMINAL IN, overall_height: 2.1700 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-4120, 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
167-7066792-71
NSN: 5340-01-499-4120
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400
design_typeSPLIT
end_diameter1.3100 INCHES NOMINAL IN
bore_diameter1.0000 INCHES NOMINAL IN
overall_height2.1700 INCHES NOMINAL IN
style_designatorSEAT
first_step_length0.3100 INCHES NOMINAL IN
second_step_length0.4400 INCHES NOMINAL IN
first_step_diameter1.5600 INCHES NOMINAL IN
second_step_diameter2.0000 INCHES NOMINAL IN
end_item_identificationANODE ASSY, A
spherical_seat_top_radius2.0000 INCHES NOMINAL IN
NSN5340-01-499-4120
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 167-7066792-71 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: 1.5600 INCHES NOMINAL IN
•
END DIAMETER: 1.3100 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 1.4200 INCHES NOMINAL IN
•
DESIGN TYPE: SPLIT
•
SECOND STEP LENGTH: 0.4400 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.1700 INCHES NOMINAL IN
FIRST STEP DIAMETER1.5600 INCHES NOMINAL IN
END DIAMETER1.3100 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP1.4200 INCHES NOMINAL IN
DESIGN TYPESPLIT
SECOND STEP LENGTH0.4400 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
SECOND STEP DIAMETER2.0000 INCHES NOMINAL IN
FIRST STEP LENGTH0.3100 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
7066792Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 167-7066792-71?
167-7066792-71 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 167-7066792-71?
There is 1 known substitute for 167-7066792-71: 7066792. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-7066792-71?
167-7066792-71 is cataloged in the U.S. Government catalog under NSN 5340-01-499-4120. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.