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HS5979-02 — BAIL,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HS5979-02: BAIL,RETAINING.

The BAIL,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OR STEEL COMP 302, inside_width: 3.040 INCHES NOMINAL IN, inside_length: 1.970 INCHES NOMINAL IN, special_features: ENDS OF RINGS CURVE BACK INTO THE ARCH AND ARE RAISED 0.53" AND TIPS ARE CHAMFERED;WSD IS APACHE HELICOPTER, style_designator: U-SHAPED, attachment_method: HOOK-ON. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-473-2750, 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
HS5979-02
NSN: 5340-01-473-2750
FSC: 5340 — Hardware, Commercial
CAGE: 8V613 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OR STEEL COMP 302
inside_width3.040 INCHES NOMINAL IN
inside_length1.970 INCHES NOMINAL IN
special_featuresENDS OF RINGS CURVE BACK INTO THE ARCH AND ARE RAISED 0.53" AND TIPS ARE CHAMFERED;WSD IS APACHE HELICOPTER
style_designatorU-SHAPED
attachment_methodHOOK-ON
material_diameter0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
end_item_identification1520-01-106-9519
compression_retaining_methodSPRING TENSION
NSN5340-01-473-2750
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HS5979-02 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
•
INSIDE WIDTH: 3.040 INCHES NOMINAL IN
•
INSIDE LENGTH: 1.970 INCHES NOMINAL IN
•
MATERIAL DIAMETER: 0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
•
COMPRESSION RETAINING METHOD: SPRING TENSION
•
STYLE DESIGNATOR: U-SHAPED
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
INSIDE WIDTH3.040 INCHES NOMINAL IN
INSIDE LENGTH1.970 INCHES NOMINAL IN
MATERIAL DIAMETER0.143 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
COMPRESSION RETAINING METHODSPRING TENSION
STYLE DESIGNATORU-SHAPED
SPECIAL FEATURESENDS OF RINGS CURVE BACK INTO THE ARCH AND ARE RAISED 0.53" AND TIPS ARE CHAMFERED;WSD IS APACHE HELICOPTER
SURFACE TREATMENTPASSIVATE
END ITEM IDENTIFICATION1520-01-106-9519
MATERIALSTEEL CORROSION RESISTING OR STEEL COMP 302
ATTACHMENT METHODHOOK-ON
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 1
1000018-148Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HS5979-02?
HS5979-02 is a BAIL,RETAINING.
What parts can replace HS5979-02?
There is 1 known substitute for HS5979-02: 1000018-148. Substitute compatibility should be verified for your specific system.
What is the NSN for HS5979-02?
HS5979-02 is cataloged in the U.S. Government catalog under NSN 5340-01-473-2750. This indicates validated use in U.S. government and defense supply chains.
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