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8121243 — 8121243

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8121243: 8121243.

The 8121243 is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 4.000 INCHES NOMINAL IN, basic_shape_style: SQUARE, marking_designation: LEGEND LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 7690-01-145-3412, 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
8121243
NSN: 7690-01-145-3412
FSC: 7690 — Miscellaneous Printed Matter
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length4.000 INCHES NOMINAL IN
inscription1 PUSH KEY IN(1/8 IN) 2 TURN TO STOPS (90 DEG) 3 CHECK LOCK POSITION (SHAFT RETURN 1/8 IN OUT) SAFE ARM LOCATION NOT OTHERWISE SPECIFIED IN
basic_shape_styleSQUARE
marking_designationLEGEND LOCATION NOT OTHERWISE SPECIFIED
NSN7690-01-145-3412
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 8121243 TITLE COMPONENT PN 8121243 MFR 8121243
KEY FEATURES
•
LENGTH: 4.000 INCHES NOMINAL IN
•
INSCRIPTION: 1 PUSH KEY IN(1/8 IN) 2 TURN TO STOPS (90 DEG) 3 CHECK LOCK POSITION (SHAFT RETURN 1/8 IN OUT) SAFE ARM LOCATION NOT OTHERWISE SPECIFIED IN
•
MARKING DESIGNATION: LEGEND LOCATION NOT OTHERWISE SPECIFIED
•
BASIC SHAPE STYLE: SQUARE
•
WIDTH: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH4.000 INCHES NOMINAL IN
INSCRIPTION1 PUSH KEY IN(1/8 IN) 2 TURN TO STOPS (90 DEG) 3 CHECK LOCK POSITION (SHAFT RETURN 1/8 IN OUT) SAFE ARM LOCATION NOT OTHERWISE SPECIFIED IN
MARKING DESIGNATIONLEGEND LOCATION NOT OTHERWISE SPECIFIED
BASIC SHAPE STYLESQUARE
WIDTH4.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 7690 — Miscellaneous Printed Matter
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7690-00-001-1291 7690-00-001-8933 7690-00-001-9112 7690-00-003-5316 7690-00-003-8582 7690-00-004-0402 7690-00-004-0403
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8121243?
8121243 is a 8121243.
What is the NSN for 8121243?
8121243 is cataloged in the U.S. Government catalog under NSN 7690-01-145-3412. 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.