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303-0006 — SUPPORT,INDICATOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303-0006: SUPPORT,INDICATOR.

The SUPPORT,INDICATOR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.440 INCHES MINIMUM STUD THREAD IN, overall_length: 0.940 INCHES NOMINAL IN, surface_finish: 50.0 MICROINCHES OVERALL, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-021-7442, 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
303-0006
NSN: 5340-00-021-7442
NIINs: 000217442, 005766017, 009311375
FSC: 5340 — Hardware, Commercial
CAGE: 16111 — RODALE ELECTRONICS INC. DBA RODALE WIRELESS (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
thread_class3A NUT THREAD A
thread_length0.440 INCHES MINIMUM STUD THREAD IN
overall_length0.940 INCHES NOMINAL IN
surface_finish50.0 MICROINCHES OVERALL
hardness_rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.216 INCHES STUD THREAD IN
thread_pitch_diameters+0.1988 TO 0.2003 INCHES STUD THREAD IN
cotter_pin_hole_diameter0.055 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch24 NUT THREAD
NSN5340-00-021-7442
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303-0006 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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MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
MATERIALALUMINUM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 303-0006?
303-0006 is a SUPPORT,INDICATOR.
What is the NSN for 303-0006?
303-0006 is cataloged in the U.S. Government catalog under NSN 5340-00-021-7442. This indicates validated use in U.S. government and defense supply chains.
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