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860AS105-4 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

860AS105-4: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: STEEL, style_designator: SINGLE EXPANSION, thread_provision: THREADED, surface_treatment: CADMIUM OR ZINC, nondefinitive_spec/std_data: 8 GROUP AND 1 TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-176-7492, 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
860AS105-4
NSN: 5340-01-176-7492
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
style_designatorSINGLE EXPANSION
thread_provisionTHREADED
surface_treatmentCADMIUM OR ZINC
nondefinitive_spec/std_data8 GROUP AND 1 TYPE
NSN5340-01-176-7492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 860AS105-4 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
•
THREAD PROVISION: THREADED
•
STYLE DESIGNATOR: SINGLE EXPANSION
•
NONDEFINITIVE SPEC/STD DATA: 8 GROUP AND 1 TYPE
•
SURFACE TREATMENT: CADMIUM OR ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
THREAD PROVISIONTHREADED
STYLE DESIGNATORSINGLE EXPANSION
NONDEFINITIVE SPEC/STD DATA8 GROUP AND 1 TYPE
SURFACE TREATMENTCADMIUM OR ZINC
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
FF-S-325Reference document
Same NSN cross-reference
Reference document — Identification 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 860AS105-4?
860AS105-4 is a SHIELD,EXPANSION.
What parts can replace 860AS105-4?
There is 1 known substitute for 860AS105-4: FF-S-325. Substitute compatibility should be verified for your specific system.
What is the NSN for 860AS105-4?
860AS105-4 is cataloged in the U.S. Government catalog under NSN 5340-01-176-7492. This indicates validated use in U.S. government and defense supply chains.
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