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9004-421 — LENS,LIGHT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

9004-421: LENS,LIGHT.

The LENS,LIGHT is a the manufacturer industrial component. Key specifications include material: ALUMINUM HOLDER, flange_width: 0.375 INCHES NOMINAL IN, mounting_method: SCREW, overall_diameter: 2.250 INCHES MAXIMUM IN, special_features: NIGHT VISION COMPATIBLE;NIMBUS WHITE FILTER, style_designator: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-330-9963, 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
MRO→ MRO_GENERAL→ 9004-421
NSN: 5315-01-330-9963
NIINs: 013309963, 015384024
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00994 — COLUMBUS JACK CORPORATION DIV COLUMBUS JACK (USA)
SPECIFICATIONS
materialALUMINUM HOLDER
flange_width0.375 INCHES NOMINAL IN
mounting_methodSCREW
overall_diameter2.250 INCHES MAXIMUM IN
special_featuresNIGHT VISION COMPATIBLE;NIMBUS WHITE FILTER
style_designatorFLAT
end_item_identificationOVERLAY, AIRSPEED;KC-130F AIRCRAFT MODEL CODE
light_transmission_designTRANSLUCENT FILTER
part_name_assigned_by_controlling_agencyINAVY:OVERLAY, AIRSPEED
NSN5315-01-330-9963
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9004-421 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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 9004-421?
9004-421 is a LENS,LIGHT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 9004-421?
9004-421 is cataloged in the U.S. Government catalog under NSN 5315-01-330-9963. 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.