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58494-1 — BUSHING,MACHINE THREAD

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

58494-1: BUSHING,MACHINE THREAD.

The BUSHING,MACHINE THREAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thickness: 0.170 INCHES NOMINAL IN, overall_length: 0.550 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, countersink_depth: 0.030 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, features_provided: COUNTERSUNK. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-498-4274, 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
58494-1
NSN: 5330-00-498-4274
NIINs: 004984274, 009430904
FSC: 5330 — Packing and Gasket Materials
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thickness0.170 INCHES NOMINAL IN
overall_length0.550 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_depth0.030 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
features_providedCOUNTERSUNK
surface_treatmentPASSIVATE
width_across_flats1.109 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN
nominal_thread_size1.000 INCHES IN
screw_thread_length0.280 INCHES NOMINAL IN
countersink_locationTHREADED END
hole_inside_diameter0.675 INCHES NOMINAL IN
NSN5330-00-498-4274
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 58494-1 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
SUBSTITUTES & CROSS-REFERENCES 1
13789LPDReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 58494-1?
58494-1 is a BUSHING,MACHINE THREAD.
What parts can replace 58494-1?
There is 1 known substitute for 58494-1: 13789LPD. Substitute compatibility should be verified for your specific system.
What is the NSN for 58494-1?
58494-1 is cataloged in the U.S. Government catalog under NSN 5330-00-498-4274. This indicates validated use in U.S. government and defense supply chains.
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