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999492 — GUN DIRECTOR INDICATOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

999492: GUN DIRECTOR INDICATOR.

The GUN DIRECTOR INDICATOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.1875 INCHES NOMINAL IN, neck_radius: 0.4375 INCHES NOMINAL IN, stem_length: 4.6875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1260-00-073-5478, 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
999492
NSN: 1260-00-073-5478
NIINs: 000735478, 004710297
FSC: 1260 — Fire Control Designating and Indicating Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.1875 INCHES NOMINAL IN
neck_radius0.4375 INCHES NOMINAL IN
stem_length4.6875 INCHES NOMINAL IN
stem_diameter0.3420 INCHES NOMINAL IN
chamfer_length0.0156 INCHES NOMINAL IN
outside_diameter1.5625 INCHES NOMINAL IN
seat_angle_in_deg45.0
first_groove_width0.1250 INCHES NOMINAL IN
second_groove_width0.0938 INCHES NOMINAL IN
NSN1260-00-073-5478
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUN DIRECTOR INDICATOR TITLE COMPONENT PN 999492 MFR GUN DIRECTOR INDICATOR
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONFIRE CONTROL EQUIPMENT
SUBSTITUTES & CROSS-REFERENCES 1
LD262878Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 999492?
999492 is a GUN DIRECTOR INDICATOR.
What parts can replace 999492?
There is 1 known substitute for 999492: LD262878. Substitute compatibility should be verified for your specific system.
What is the NSN for 999492?
999492 is cataloged in the U.S. Government catalog under NSN 1260-00-073-5478. 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.