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415 521 — PANEL,INDICATOR

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

415 521: PANEL,INDICATOR.

The PANEL,INDICATOR is a the manufacturer industrial component. Key specifications include overall_width: 2.562 INCHES NOMINAL IN, indicator_type: LIGHT LOCATION NOT OTHERWISE SPECIFIED, overall_length: 5.688 INCHES NOMINAL IN, panel_material: PLASTIC. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-889-3001, 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→ 415 521
NSN: 5305-00-889-3001
NIINs: 008893001, 013866395
FSC: 5305 — Screws
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
overall_width2.562 INCHES NOMINAL IN
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
overall_length5.688 INCHES NOMINAL IN
panel_materialPLASTIC
NSN5305-00-889-3001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 415 521 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 8
NASM35206-231Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35206-231Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35223-31Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS35208-28Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5109003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Y-11296Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 415 521?
415 521 is a PANEL,INDICATOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 415 521?
There are 8 known substitutes for 415 521: NASM35206-231, MS35206-231, MS35223-31 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 415 521?
415 521 is cataloged in the U.S. Government catalog under NSN 5305-00-889-3001. This indicates validated use in U.S. government and defense supply chains.
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