PartsTable
Technical Data Sheet

M83461/1-258 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83461/1-258: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include special_features: STD AS-568;NOT RECOMMENDED FOR HYDRAULIC APPLICATIONS, center_hole_diameter: 5.949 INCHES MINIMUM AND 6.019 INCHES MAXIMUM IN, end_item_identification: QF F-18 E/F, specification/standard_data: MIL-P-8361/1B GOVERNMENT SPECIFICATION, part_name_assigned_by_controlling_agency: O-RING,AIRCRAFT,MAT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-174-2675, 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
M83461/1-258
NSN: 5331-01-174-2675
NIINs: 011742675, 014787699
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresSTD AS-568;NOT RECOMMENDED FOR HYDRAULIC APPLICATIONS
center_hole_diameter5.949 INCHES MINIMUM AND 6.019 INCHES MAXIMUM IN
end_item_identificationQF F-18 E/F
specification/standard_dataMIL-P-8361/1B GOVERNMENT SPECIFICATION
part_name_assigned_by_controlling_agencyO-RING,AIRCRAFT,MAT
NSN5331-01-174-2675
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83461/1-258 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
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 6.219 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 5.949 INCHES MINIMUM AND 6.019 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER6.219 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER5.949 INCHES MINIMUM AND 6.019 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M83461/1-258?
M83461/1-258 is a O-RING.
What is the NSN for M83461/1-258?
M83461/1-258 is cataloged in the U.S. Government catalog under NSN 5331-01-174-2675. 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.