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HHCS — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HHCS: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: DISHED HEXAGON, thread_length: 0.630 INCHES NOMINAL IN, fastener_length: 0.630 INCHES NOMINAL IN, special_features: MATERIAL: 18-8 STAINLESS STEEL;SCREW,STD HEX 18-1 SS, thread_direction: RIGHT-HAND, width_between_flats: 0.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-651-8746, 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
HHCS
NSN: 5305-01-651-8746
FSC: 5305 — Screws
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
head_styleDISHED HEXAGON
thread_length0.630 INCHES NOMINAL IN
fastener_length0.630 INCHES NOMINAL IN
special_featuresMATERIAL: 18-8 STAINLESS STEEL;SCREW,STD HEX 18-1 SS
thread_directionRIGHT-HAND
width_between_flats0.560 INCHES NOMINAL IN
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
nominal_thread_diameter0.380 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencySCREW,STD HEX
NSN5305-01-651-8746
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HHCS · 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: 0.630 INCHES NOMINAL IN
•
THREAD LENGTH: 0.630 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.380 INCHES IN
•
HEAD STYLE: DISHED HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.630 INCHES NOMINAL IN
THREAD LENGTH0.630 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.380 INCHES IN
HEAD STYLEDISHED HEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.560 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: 18-8 STAINLESS STEEL;SCREW,STD HEX 18-1 SS
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,STD HEX
END ITEM IDENTIFICATION6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
THREAD QUANTITY PER INCH16
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 HHCS?
HHCS is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for HHCS?
HHCS is cataloged in the U.S. Government catalog under NSN 5305-01-651-8746. This indicates validated use in U.S. government and defense supply chains.
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