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S289A1E1 — TELESCOPE SUBASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S289A1E1: TELESCOPE SUBASSEMBLY.

The TELESCOPE SUBASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: GEN 2 ALL, ANODIZED, BLACK, ENGRAVED, part_name_assigned_by_controlling_agency: THROW LEVER, POWER CHANGE. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-722-3368, 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
S289A1E1
NSN: 1240-01-722-3368
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 1SLF0 — LIGHTFORCE USA, INCORPORATED DIV MIL-GOV-LE (USA)
SPECIFICATIONS
special_featuresGEN 2 ALL, ANODIZED, BLACK, ENGRAVED
part_name_assigned_by_controlling_agencyTHROW LEVER, POWER CHANGE
NSN1240-01-722-3368
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELESCOPE SUBASSEMBLY TITLE COMPONENT PN S289A1E1 MFR TELESCOPE SUBASSEMBLY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESGEN 2 ALL, ANODIZED, BLACK, ENGRAVED
PART NAME ASSIGNED BY CONTROLLING AGENCYTHROW LEVER, POWER CHANGE
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406
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 S289A1E1?
S289A1E1 is a TELESCOPE SUBASSEMBLY.
What is the NSN for S289A1E1?
S289A1E1 is cataloged in the U.S. Government catalog under NSN 1240-01-722-3368. 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.