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S121D12 — INSERTER,BEARING AND BUSHING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S121D12: INSERTER,BEARING AND BUSHING.

The INSERTER,BEARING AND BUSHING is a the manufacturer industrial component. Key specifications include bore_length: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN, bore_diameter: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, boss_diameter: 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN, drive_end_type: BOSS AND RECESS, overall_length: 2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-024-9514, 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
S121D12
NSN: 5120-00-024-9514
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 83324 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV ROSAN PRODUCTS (USA)
SPECIFICATIONS
bore_length2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
bore_diameter0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
boss_diameter0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
drive_end_typeBOSS AND RECESS
overall_length2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN
NSN5120-00-024-9514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERTER,BEARING AND BUSHING TITLE COMPONENT PN S121D12 MFR INSERTER,BEARING AND B
KEY FEATURES
•
BORE LENGTH: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
•
BOSS DIAMETER: 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
DRIVE END TYPE: BOSS AND RECESS
TECHNICAL CHARACTERISTICS
BORE LENGTH2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
OVERALL LENGTH2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM IN
BOSS DIAMETER0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
BORE DIAMETER0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
DRIVE END TYPEBOSS AND RECESS
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 S121D12?
S121D12 is a INSERTER,BEARING AND BUSHING.
What is the NSN for S121D12?
S121D12 is cataloged in the U.S. Government catalog under NSN 5120-00-024-9514. 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.