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7-21 — MICROCIRCUIT,DIGITAL

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

7-21: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include special_features: LIQUID, CLEAR, ODORLESS;CONTROL KIT,CARDIOCHEK PLUS, part_name_assigned_by_controlling_agency: MULTI CHEMISTRY CONTROLS. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-008-8417, 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→ 7-21
NSN: 5930-00-008-8417
NIINs: 000088417, 000736185, 001098280, 001461366, 001881153, 002438508, 002571304, 002632510, 002951902, 004211494, 004516865, 004619536, 004691080, 006629635, 007883095, 008019940, 009215805, 009283953, 009908590, 011233257, 013374097, 014306707, 014464349, 015962266, 016646689, 016979756, 017016711
FSC: 5930 — Switches
CAGE: 81073 — GRAYHILL INC (USA)
SPECIFICATIONS
special_featuresLIQUID, CLEAR, ODORLESS;CONTROL KIT,CARDIOCHEK PLUS
part_name_assigned_by_controlling_agencyMULTI CHEMISTRY CONTROLS
NSN5930-00-008-8417
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 7-21 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
BUSHING LENGTH: 0.450 INCHES NOMINAL IN
•
BODY DIAMETER: 0.880 INCHES NOMINAL IN
•
ACTUATOR DIAMETER: 0.310 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
MOUNTING METHOD: THREADED BUSHING
•
NOMINAL THREAD SIZE: 0.469 INCHES IN
•
BODY LENGTH: 0.800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.450 INCHES NOMINAL IN
BODY DIAMETER0.880 INCHES NOMINAL IN
ACTUATOR DIAMETER0.310 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
MOUNTING METHODTHREADED BUSHING
NOMINAL THREAD SIZE0.469 INCHES IN
BODY LENGTH0.800 INCHES NOMINAL IN
COLORRED SINGLE ACTUATOR
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
7-21N0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7-21?
7-21 is a MICROCIRCUIT,DIGITAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7-21?
There is 1 known substitute for 7-21: 7-21N0. Substitute compatibility should be verified for your specific system.
What is the NSN for 7-21?
7-21 is cataloged in the U.S. Government catalog under NSN 5930-00-008-8417. 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.