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303100-6 — DISK,COVER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303100-6: DISK,COVER.

The DISK,COVER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.340 INCHES MINIMUM NUT THREAD IN, overall_length: 0.750 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-385-3961, 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
303100-6
NSN: 5330-00-385-3961
NIINs: 003853961, 006602376, 012176531
FSC: 5330 — Packing and Gasket Materials
CAGE: 60883 — AMETEK INC HEAT TRANSFER DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
thread_class3A NUT THREAD A
thread_length0.340 INCHES MINIMUM NUT THREAD IN
overall_length0.750 INCHES NOMINAL IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.190 INCHES NUT THREAD IN
thread_pitch_diameters+0.1728 TO 0.1743 INCHES STUD THREAD IN
thread_quantity_per_inch32 NUT THREAD
thread_series_designatorUNF NUT THREAD
material_document_and_classificationAMS 6382 ASSN STD SINGLE MATERIAL RESPONSE
NSN5330-00-385-3961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303100-6 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
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DOCUMENT TYPE: INDUSTRIAL DRAWING
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DOCUMENT IDENTIFICATION: 303-1-006
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COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
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DOCUMENT SOURCE: 65396
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USAGE LOCATION: CONUS
TECHNICAL CHARACTERISTICS
DOCUMENT TYPEINDUSTRIAL DRAWING
DOCUMENT IDENTIFICATION303-1-006
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE65396
USAGE LOCATIONCONUS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 303100-6?
303100-6 is a DISK,COVER.
What is the NSN for 303100-6?
303100-6 is cataloged in the U.S. Government catalog under NSN 5330-00-385-3961. This indicates validated use in U.S. government and defense supply chains.
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