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22521-3R — COVER,TERMINAL BOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

22521-3R: COVER,TERMINAL BOARD.

The COVER,TERMINAL BOARD is a the manufacturer industrial component. Key specifications include material: PLASTIC, body_width: 1.120 INCHES NOMINAL IN, body_height: 0.120 INCHES NOMINAL IN, body_length: 2.070 INCHES NOMINAL IN, mounting_configuration: TWO 0.196 IN. DIA HOLES SPACED 1.750 IN.

APART IN. This part is cataloged in the U.S. Government catalog under NSN 5940-01-032-2911, 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
22521-3R
NSN: 5940-01-032-2911
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 09004 — TRANSISTOR DEVICES INC DIV ASTRODYNE TDI HIGH POWER BUSINESS UNIT (USA)
SPECIFICATIONS
materialPLASTIC
body_width1.120 INCHES NOMINAL IN
body_height0.120 INCHES NOMINAL IN
body_length2.070 INCHES NOMINAL IN
mounting_configurationTWO 0.196 IN. DIA HOLES SPACED 1.750 IN. APART IN
NSN5940-01-032-2911
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,TERMINAL BOARD TITLE COMPONENT PN 22521-3R MFR COVER,TERMINAL BOARD
KEY FEATURES
•
BODY WIDTH: 1.120 INCHES NOMINAL IN
•
BODY HEIGHT: 0.120 INCHES NOMINAL IN
•
BODY LENGTH: 2.070 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: TWO 0.196 IN. DIA HOLES SPACED 1.750 IN. APART IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
BODY WIDTH1.120 INCHES NOMINAL IN
BODY HEIGHT0.120 INCHES NOMINAL IN
BODY LENGTH2.070 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTWO 0.196 IN. DIA HOLES SPACED 1.750 IN. APART IN
MATERIALPLASTIC
OTHER ITEMS IN FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045 5940-00-000-0235 5940-00-001-1331 5940-00-001-1332 5940-00-001-1333 5940-00-001-1335 5940-00-001-1336 5940-00-001-1358
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 22521-3R?
22521-3R is a COVER,TERMINAL BOARD.
What is the NSN for 22521-3R?
22521-3R is cataloged in the U.S. Government catalog under NSN 5940-01-032-2911. 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.