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G-258 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G-258: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: WOOD OR PLASTIC BED END, unit_type: ATTENDANT-OPERATED, bed_end_color: BROWN, caster_diameter: 3.000 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, spring_mattress_retainer: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-458-2084, 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
G-258
NSN: 5331-00-458-2084
NIINs: 004582084, 011628250
FSC: 5331 — O-ring
CAGE: 08302 — PACCAR WINCH INC DBA PACCAR WINCH DIVISION (USA)
SPECIFICATIONS
materialWOOD OR PLASTIC BED END
unit_typeATTENDANT-OPERATED
bed_end_colorBROWN
caster_diameter3.000 INCHES NOMINAL IN
caster_quantity4
cross-sectional_height0.125 INCHES NOMINAL IN
spring_mattress_retainerINCLUDED
accessory_components_and_quantityREMOVABLE HEADBOARD,1; REMOVABLE FOOT BOARD,1; 6-BAR; HIDE-AWAY SAFETY SIDES,1 PR
part_name_assigned_by_controlling_agencyBED ADJ MULTIPLE POSITION ATTENDENT OPERATED WOOD OR PLAS SWIVEL
NSN5331-00-458-2084
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G-258 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
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
50332Reference 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 G-258?
G-258 is a O-RING.
What parts can replace G-258?
There is 1 known substitute for G-258: 50332. Substitute compatibility should be verified for your specific system.
What is the NSN for G-258?
G-258 is cataloged in the U.S. Government catalog under NSN 5331-00-458-2084. This indicates validated use in U.S. government and defense supply chains.
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