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3B7 — ALIGNMENT TOOL,ELECTRONIC EQUIPM

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

3B7: ALIGNMENT TOOL,ELECTRONIC EQUIPM.

ALIGNMENT TOOL,ELECTRONIC EQUIPM. Key specifications include material: COPPER ALLOY OVERALL, tube_type: TRIODE, body_width: 0.585 INCHES MAXIMUM IN, body_height: 0.765 INCHES MAXIMUM IN, body_length: 0.725 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-188-8613, 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→ 3B7
NSN: 5960-00-188-8613
NIINs: 001888613, 005294988, 005781608, 007637744, 009056860
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
tube_typeTRIODE
body_width0.585 INCHES MAXIMUM IN
body_height0.765 INCHES MAXIMUM IN
body_length0.725 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height0.793 INCHES MAXIMUM IN
connection_typeTHREADED EXTERNAL HOSE GRIPPING SECOND END
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
special_featuresENVELOPE MATERIAL: GLASS
style_designatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
nominal_thread_size0.250 INCHES FIRST END IN
NSN5960-00-188-8613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ALIGNMENT TOOL,ELECTRONIC EQUIPM TITLE COMPONENT PN 3B7 MFR ALIGNMENT TOOL,ELECTRO
KEY FEATURES
•
TUBE TYPE: TRIODE
•
NONDEFINITIVE SPEC/STD DATA: 3B7 TYPE
TECHNICAL CHARACTERISTICS
TUBE TYPETRIODE
NONDEFINITIVE SPEC/STD DATA3B7 TYPE
SPECIAL FEATURESENVELOPE MATERIAL: GLASS
SUBSTITUTES & CROSS-REFERENCES 1
MILE1Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3B7?
3B7 is a ALIGNMENT TOOL,ELECTRONIC EQUIPM. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3B7?
There is 1 known substitute for 3B7: MILE1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B7?
3B7 is cataloged in the U.S. Government catalog under NSN 5960-00-188-8613. 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.