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21-605 — RELAY,ELECTROMAGNETIC

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

21-605: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a Clementoni industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, nut_style: HEXAGON, head_style: FILLISTER, nut_height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, head_height: 0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-031-8835, 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→ 21-605
NSN: 5305-00-031-8835
NIINs: 000318835, 000706897, 004706110, 006163496, 010742511, 011706496, 013275737, 014335906, 014414201, 016270306, 016741300
FSC: 5305 — Screws
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
nut_styleHEXAGON
head_styleFILLISTER
nut_height0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
head_height0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
thread_class2B
head_diameter0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
hole_diameter0.188 INCHES NOMINAL IN
overall_width4.750 INCHES NOMINAL IN
thread_length0.593 INCHES MINIMUM AND 0.657 INCHES MAXIMUM IN
thread_seriesUNF
actuator_stylePIVOTED
NSN5305-00-031-8835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21-605 · Clementoni ⚠ 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
•
HEAD HEIGHT: 0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: NICKEL
•
FASTENER LENGTH: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4610 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE
•
THREAD LENGTH: 0.593 INCHES MINIMUM AND 0.657 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FILLISTER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.076 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTNICKEL
FASTENER LENGTH1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4610 ASSN STD 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 22 FED SPEC 2ND MATERIAL RESPONSE
THREAD LENGTH0.593 INCHES MINIMUM AND 0.657 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALCOPPER ALLOY 360
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-605?
21-605 is a RELAY,ELECTROMAGNETIC manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 21-605?
21-605 is cataloged in the U.S. Government catalog under NSN 5305-00-031-8835. This indicates validated use in U.S. government and defense supply chains.
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