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1587 — RECEIVER-TRANSMITTER,RADAR

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

1587: RECEIVER-TRANSMITTER,RADAR.

The RECEIVER-TRANSMITTER,RADAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: SPECULUM, EAR; BLACK; DIAMETER: 8.0 MM MM, design_designation: RICHARDS, part_name_assigned_by_controlling_agency: SPECULUM EAR BLACK 8.0. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-143-0630, 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→ 1587
NSN: 5305-00-143-0630
NIINs: 001430630, 001442100, 002643019, 004866134, 005938211, 006234117, 006462368, 006651737, 010743333, 010982982, 011337889, 012796920, 013255767, 013368456, 014289443, 015275766, 015483852, 015533137, 016033424
FSC: 5305 — Screws
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresSPECULUM, EAR; BLACK; DIAMETER: 8.0 MM MM
design_designationRICHARDS
part_name_assigned_by_controlling_agencySPECULUM EAR BLACK 8.0
NSN5305-00-143-0630
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1587 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 14-6-631-315,FSCM 06650 MFR REF SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: OVAL COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION14-6-631-315,FSCM 06650 MFR REF SINGLE MATERIAL RESPONSE
THREAD LENGTH0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEOVAL COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
COUNTERSINK ANGLE82.0 DEGREES MINIMUM AND 83.0 DEGREES MAXIMUM
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES 1
1581Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1587?
1587 is a RECEIVER-TRANSMITTER,RADAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1587?
There is 1 known substitute for 1587: 1581. Substitute compatibility should be verified for your specific system.
What is the NSN for 1587?
1587 is cataloged in the U.S. Government catalog under NSN 5305-00-143-0630. 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.