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287528 — INDICATOR,LOW PRESSURE,AIR BRAKE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

287528: INDICATOR,LOW PRESSURE,AIR BRAKE.

INDICATOR,LOW PRESSURE,AIR BRAKE. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.121 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-399-6407, 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
287528
NSN: 2530-00-399-6407
NIINs: 003996407, 011008324
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.121 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
thread_class3A A
hole_diameter0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_quantity1
thread_length0.400 INCHES NOMINAL IN
fastener_length1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NSN2530-00-399-6407
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INDICATOR,LOW PRESSURE,AIR BRAKE TITLE COMPONENT PN 287528 MFR INDICATOR,LOW PRESSURE
SUBSTITUTES & CROSS-REFERENCES 8
48001HASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4199804Reference document
Same NSN cross-reference
Reference document — Secondary reference
25-FE-2146Reference document
Same NSN cross-reference
Reference document — Secondary reference
511129Reference document
Same NSN cross-reference
Reference document — Secondary reference
4162308Reference document
Same NSN cross-reference
Reference document — Secondary reference
2131-5197Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 287528?
287528 is a INDICATOR,LOW PRESSURE,AIR BRAKE.
What parts can replace 287528?
There are 8 known substitutes for 287528: 48001HA, 4199804, 25-FE-2146 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 287528?
287528 is cataloged in the U.S. Government catalog under NSN 2530-00-399-6407. 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.