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Technical Data Sheet
PartsTable / COMPONENT / 7844058-2
7844058-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q PACKING, construction: ONE-PIECE, outside_diameter: 0.500 INCHES NOMINAL IN, surface_treatment: PASSIVATE RETAINER, retainer_thickness: 0.075 INCHES NOMINAL IN, packing_inside_diameter: 0.168 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-230-9258, 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
7844058-2
NSN: 5330-00-230-9258
FSC: 5330
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q PACKING
constructionONE-PIECE
outside_diameter0.500 INCHES NOMINAL IN
surface_treatmentPASSIVATE RETAINER
retainer_thickness0.075 INCHES NOMINAL IN
packing_inside_diameter0.168 INCHES NOMINAL IN
NSN5330-00-230-9258
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7844058-2 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
•
RETAINER THICKNESS: 0.075 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q PACKING
•
SURFACE TREATMENT: PASSIVATE RETAINER
•
PACKING INSIDE DIAMETER: 0.168 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER THICKNESS0.075 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q PACKING
SURFACE TREATMENTPASSIVATE RETAINER
PACKING INSIDE DIAMETER0.168 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
75801Interchangeable
interchangeable cross-reference
interchangeable
41103Interchangeable
interchangeable cross-reference
interchangeable
4-358861-00Interchangeable
interchangeable cross-reference
interchangeable
2605A004Interchangeable
interchangeable cross-reference
interchangeable
93006H6745Interchangeable
interchangeable cross-reference
interchangeable
7844058P002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7844058-2?
7844058-2 is a PACKING WITH RETAINER.
What parts can replace 7844058-2?
There are 6 known substitutes for 7844058-2: 75801, 41103, 4-358861-00 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7844058-2?
7844058-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-230-9258. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026