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Technical Data Sheet
PartsTable / COMPONENT / 3858-1
3858-1 ✓ Verified by PartsTable
Cellularline · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Capture your moments and share your memories with Verbatim's full range of Inkjet Photo Paper.<br><br>- Instant Dry avoiding the risk of smudging.<br>- 5760 dpi plus resolution. Key specifications include material: PAPER AND GLUE OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, design_type: STRAIGHT, thread_class: 2A A, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-285-3784, 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
3858-1
NSN: 5330-00-285-3784
FSC: 5330
CAGE: 76760 — NEW VENTURE GEAR INC NEW PROCESS GEAR DIV (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
design_typeSTRAIGHT
thread_class2A A
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.510 INCHES MAXIMUM IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.510 INCHES MAXIMUM IN
overall_length0.600 INCHES MAXIMUM IN
shell_materialSTEEL
outside_diameter2.688 INCHES NOMINAL IN
NSN5330-00-285-3784
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3858-1 MFR: Cellularline ⚠ 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 F326128-6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.688 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
MATERIAL: PAPER AND GLUE OVERALL
•
APERTURE DIAMETER: 1.500 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 F326128-6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.688 INCHES NOMINAL IN
BOLT HOLE QUANTITY3
MATERIALPAPER AND GLUE OVERALL
APERTURE DIAMETER1.500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.010 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3858-1Interchangeable
interchangeable cross-reference
interchangeable
10-510Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-39012/60Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-39012/60Interchangeable
interchangeable cross-reference
interchangeable
MS39012/60-3002Interchangeable
interchangeable cross-reference
interchangeable
038581Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3858-1?
3858-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Cellularline.
What parts can replace 3858-1?
There are 7 known substitutes for 3858-1: 3858-1, 10-510, MIL-C-39012/60 and 4 more. Substitute compatibility should be verified for your specific system.
Is 3858-1 still available?
3858-1 is currently cancelled.
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Last verified: July 2026