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974952 — EYESHIELD,OPTICAL INSTRUMENT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

974952: EYESHIELD,OPTICAL INSTRUMENT.

The EYESHIELD,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: RUBBER SYNTHETIC, special_features: EYECUP SHUTTER OPENS UPON SLIGHT PRESSURE ON EYECUP; TAN IN COLOR, attachment_method: SLIP ON. This part is cataloged in the U.S.

Government catalog under NSN 5855-01-579-5688, 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
MRO→ MRO_GENERAL→ 974952
NSN: 5855-01-579-5688
FSC: 5855 — Night Vision Equipment, Emitted and Reflected Radiation
CAGE: D2330 — HECKLER & KOCH GMBH (DEU)
SPECIFICATIONS
materialRUBBER SYNTHETIC
special_featuresEYECUP SHUTTER OPENS UPON SLIGHT PRESSURE ON EYECUP; TAN IN COLOR
attachment_methodSLIP ON
NSN5855-01-579-5688
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EYESHIELD,OPTICAL INSTRUMENT TITLE COMPONENT PN 974952 MFR EYESHIELD,OPTICAL INST
KEY FEATURES
•
MATERIAL: RUBBER SYNTHETIC
•
ATTACHMENT METHOD: SLIP ON
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESEYECUP SHUTTER OPENS UPON SLIGHT PRESSURE ON EYECUP; TAN IN COLOR
MATERIALRUBBER SYNTHETIC
ATTACHMENT METHODSLIP ON
OTHER ITEMS IN FSC 5855 — Night Vision Equipment, Emitted and Reflected Radiation
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5855-00-003-2243 5855-00-003-3228 5855-00-003-6408 5855-00-004-0904 5855-00-004-1909 5855-00-006-9703 5855-00-007-5137 5855-00-010-0147
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 974952?
974952 is a EYESHIELD,OPTICAL INSTRUMENT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 974952?
974952 is cataloged in the U.S. Government catalog under NSN 5855-01-579-5688. 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.