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978658-1 — CHASSIS,ELECTRICAL-ELECTRONIC EQ

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

978658-1: CHASSIS,ELECTRICAL-ELECTRONIC EQ.

CHASSIS,ELECTRICAL-ELECTRONIC EQ. Key specifications include material: ALUMINUM, overall_depth: 8.550 INCHES NOMINAL IN, overall_width: 17.880 INCHES NOMINAL IN, design_feature: BLANK, overall_height: 1.120 INCHES NOMINAL IN, style_designator: CLOSED ENDS AND SIDES FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-159-9315, 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
978658-1
NSN: 5975-01-159-9315
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialALUMINUM
overall_depth8.550 INCHES NOMINAL IN
overall_width17.880 INCHES NOMINAL IN
design_featureBLANK
overall_height1.120 INCHES NOMINAL IN
style_designatorCLOSED ENDS AND SIDES FLANGED
material_thickness0.880 INCHES NOMINAL IN
fsc_application_dataRADIO AND TELEVISION COMMUNICATION EQUIPMENT,EXCEPT AIRBORNE
end_item_identificationAN/TRC-170
material_document_and_classificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
NSN5975-01-159-9315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHASSIS,ELECTRICAL-ELECTRONIC EQ TITLE COMPONENT PN 978658-1 MFR CHASSIS,ELECTRICAL-ELE
KEY FEATURES
•
FSC APPLICATION DATA: RADIO AND TELEVISION COMMUNICATION EQUIPMENT,EXCEPT AIRBORNE
•
STYLE DESIGNATOR: CLOSED ENDS AND SIDES FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
•
DESIGN FEATURE: BLANK
•
MATERIAL THICKNESS: 0.880 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.120 INCHES NOMINAL IN
FSC APPLICATION DATARADIO AND TELEVISION COMMUNICATION EQUIPMENT,EXCEPT AIRBORNE
STYLE DESIGNATORCLOSED ENDS AND SIDES FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH17.880 INCHES NOMINAL IN
DESIGN FEATUREBLANK
MATERIAL THICKNESS0.880 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/TRC-170
MATERIALALUMINUM
OVERALL DEPTH8.550 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 978658-1?
978658-1 is a CHASSIS,ELECTRICAL-ELECTRONIC EQ.
What is the NSN for 978658-1?
978658-1 is cataloged in the U.S. Government catalog under NSN 5975-01-159-9315. 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.