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12976-1 — PLATE,RETAINING,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12976-1: PLATE,RETAINING,SHAFT.

The PLATE,RETAINING,SHAFT is a the manufacturer industrial component. Key specifications include shape: SQUARE, material: ALUMINUM ALLOY, thickness: 0.064 INCHES MINIMUM IN, overall_width: 1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN, overall_length: 1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN, special_features: MTG HOLE SPACING:1-1/64 INCH BETWEEN CENTERS IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-080-6521, 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
12976-1
NSN: 3040-01-080-6521
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
shapeSQUARE
materialALUMINUM ALLOY
thickness0.064 INCHES MINIMUM IN
overall_width1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN
overall_length1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN
special_featuresMTG HOLE SPACING:1-1/64 INCH BETWEEN CENTERS IN
aperture_diameter0.437 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
mounting_hole_diameter0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
mounting_hole_quantity2
NSN3040-01-080-6521
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,SHAFT TITLE COMPONENT PN 12976-1 MFR PLATE,RETAINING,SHAFT
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
MOUNTING HOLE DIAMETER: 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
SHAPE: SQUARE
•
APERTURE DIAMETER: 0.437 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
MOUNTING HOLE DIAMETER0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
SHAPESQUARE
OVERALL LENGTH1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN
OVERALL WIDTH1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN
APERTURE DIAMETER0.437 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
SPECIAL FEATURESMTG HOLE SPACING:1-1/64 INCH BETWEEN CENTERS IN
MATERIALALUMINUM ALLOY
THICKNESS0.064 INCHES MINIMUM IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 12976-1?
12976-1 is a PLATE,RETAINING,SHAFT.
What is the NSN for 12976-1?
12976-1 is cataloged in the U.S. Government catalog under NSN 3040-01-080-6521. 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.