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158521 — CHASSIS,ELECTRICAL-ELECTRONIC EQ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

158521: CHASSIS,ELECTRICAL-ELECTRONIC EQ.

CHASSIS,ELECTRICAL-ELECTRONIC EQ. Key specifications include material: STEEL, overall_depth: 3.881 INCHES NOMINAL IN, overall_width: 2.262 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.064 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-701-6883, 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
158521
NSN: 5975-00-701-6883
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL
overall_depth3.881 INCHES NOMINAL IN
overall_width2.262 INCHES NOMINAL IN
style_designatorFLAT
material_thickness0.064 INCHES NOMINAL IN
NSN5975-00-701-6883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHASSIS,ELECTRICAL-ELECTRONIC EQ TITLE COMPONENT PN 158521 MFR CHASSIS,ELECTRICAL-ELE
KEY FEATURES
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.064 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT
OVERALL WIDTH2.262 INCHES NOMINAL IN
MATERIAL THICKNESS0.064 INCHES NOMINAL IN
MATERIALSTEEL
OVERALL DEPTH3.881 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120 5975-00-000-0126 5975-00-000-7420 5975-00-001-1397 5975-00-001-1538 5975-00-001-1539 5975-00-001-1542 5975-00-001-2444
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 158521?
158521 is a CHASSIS,ELECTRICAL-ELECTRONIC EQ.
What is the NSN for 158521?
158521 is cataloged in the U.S. Government catalog under NSN 5975-00-701-6883. 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.