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Technical Data Sheet
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402171 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SIGHT,GRENADE LAUNCHER is a the manufacturer industrial component. Key specifications include special_features: FLOW GPM-1000; PRESS. DROP; 1.7 VALVE ASSEMBLY -6 INCH BUTTERFLY IN, end_item_identification: VALVE, BUTTERFLY.

This part is cataloged in the Federal Logistics Information System under NSN 6210-00-299-5807, 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
402171
NSN: 6210-00-299-5807
FSC: 6210
CAGE: 83330 — DIALIGHT CORPORATION (USA)
SPECIFICATIONS
special_featuresFLOW GPM-1000; PRESS. DROP; 1.7 VALVE ASSEMBLY -6 INCH BUTTERFLY IN
end_item_identificationVALVE, BUTTERFLY
NSN6210-00-299-5807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SIGHT,GRENADE LAUNCHER TITLE COMPONENT PN 402171 MFR SIGHT,GRENADE LAUNCHER
KEY FEATURES
•
SURFACE CONDITION: SMOOTH BACK
•
EFFECTIVE LENGTH: 0.250 INCHES NOMINAL IN
•
EFFECTIVE DIAMETER: 0.406 INCHES NOMINAL IN
•
MOUNTING END DIAMETER: 0.344 INCHES NOMINAL IN
•
COLOR: RED LENS
•
MOUNTING DEVICE QUANTITY: 1
•
STYLE DESIGNATOR: FLAT
TECHNICAL CHARACTERISTICS
SURFACE CONDITIONSMOOTH BACK
EFFECTIVE LENGTH0.250 INCHES NOMINAL IN
EFFECTIVE DIAMETER0.406 INCHES NOMINAL IN
MOUNTING END DIAMETER0.344 INCHES NOMINAL IN
COLORRED LENS
MOUNTING DEVICE QUANTITY1
SURFACE CONDITIONSMOOTH FACE
STYLE DESIGNATORFLAT
FEATURES PROVIDEDROTATABLE ALIGNMENT CAPABILITY
LIGHT TRANSMISSION DESIGNTRANSLUCENT LENS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3446-3515-5710InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1K-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
KS22InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S3SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3417-2122-2834InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 402171?
402171 is a SIGHT,GRENADE LAUNCHER.
What parts can replace 402171?
There are 28 known substitutes for 402171: 2H, 3446-3515-5710, 1K-3 and 25 more. Substitute compatibility should be verified for your specific system.
Is 402171 still available?
402171 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026