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Technical Data Sheet
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186314 — SPRING

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

186314: SPRING.

- DCF radio clock which automatically adjusts to the world's most accurate clock - The time zone can be set manually if the DCF time differs from that of the time zone - Displays a weather forecast with four symbols: sunny, slightly cloudy, cloudy, rainy - Displays indoor and outdoor air humidity Thermometer: - Display of indoor and outdoor temperature - Can be switched between °C and °F - Storage of the min./max. values for temperature Hygrometer: - Storage of the min./max. ambient humidity values Clock / Calendar Function - Time can switched between the 12 and 24 h format - Date display This part is cataloged in the U.S.

Government catalog under NSN 5305-00-269-2819, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
186314
NSN: 5305-00-269-2819
NIINs: 002692819, 004221609
FSC: 5305 — Screws
CAGE: 71934 — GENERAL MOTORS CORP ROCHESTER PRODUCTS DIV (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
thread_length1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
fastener_length4.156 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_between_flats0.551 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength120000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch24
NSN5305-00-269-2819
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 186314 · Hama ⚠ 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: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.156 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 ASSN STD ALL MATERIAL RESPONSES OVERALL
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NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH4.156 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
FF-S-85Reference document
Same NSN cross-reference
Reference document — Identification reference
5305002692819Reference document
Same NSN cross-reference
Reference document — Informative reference only
MS90726-75Reference 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 186314?
186314 is a SPRING manufactured by Hama.
What parts can replace 186314?
There are 3 known substitutes for 186314: FF-S-85, 5305002692819, MS90726-75. Substitute compatibility should be verified for your specific system.
What is the NSN for 186314?
186314 is cataloged in the U.S. Government catalog under NSN 5305-00-269-2819. This indicates validated use in U.S. government and defense supply chains.
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