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7700066 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7700066: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 75.0 MILLIMETERS NOMINAL MM, length: 75.0 MILLIMETERS NOMINAL MM, basic_shape_style: SQUARE, marking_designation: SILHOUETTE SINGLE SIDE, end_item_identification: 2355-22-622-7966, part_name_assigned_by_controlling_agency: LABEL,EAR PROTECTION. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-651-4080, 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
7700066
NSN: 5340-00-651-4080
NIINs: 006514080, 016190323
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width75.0 MILLIMETERS NOMINAL MM
length75.0 MILLIMETERS NOMINAL MM
basic_shape_styleSQUARE
marking_designationSILHOUETTE SINGLE SIDE
end_item_identification2355-22-622-7966
part_name_assigned_by_controlling_agencyLABEL,EAR PROTECTION
NSN5340-00-651-4080
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7700066 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
•
LENGTH: 0.937 INCHES NOMINAL IN
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-777 FED SPEC ALL MATERIAL RESPONSES OVERALL
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LOOP/HOLDING DIMENSION: 0.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.045 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL OVERALL
•
MATERIAL: STEEL COMP 1065 OR STEEL COMP 1075 OR STEEL COMP 1085 OR STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.031 INCHES NOMINAL IN
LENGTH0.937 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-777 FED SPEC ALL MATERIAL RESPONSES OVERALL
LOOP/HOLDING DIMENSION0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.045 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL OVERALL
MATERIALSTEEL COMP 1065 OR STEEL COMP 1075 OR STEEL COMP 1085 OR STEEL COMP 1095 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5340006514080Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 7700066?
7700066 is a CLIP,SPRING TENSION.
What parts can replace 7700066?
There is 1 known substitute for 7700066: 5340006514080. Substitute compatibility should be verified for your specific system.
What is the NSN for 7700066?
7700066 is cataloged in the U.S. Government catalog under NSN 5340-00-651-4080. 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.