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91205A597 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91205A597: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: FLUSH, head_height: 0.3125 INCHES NOMINAL IN, head_diameter: 0.46875 INCHES NOMINAL IN, fastener_length: 1.0625 INCHES NOMINAL IN, locking_feature: MATERIAL IN THREADS LOCKING FEATURE, special_features: LOCKING ALLOY STEEL SOCKET HEAD CAP SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-659-8480, 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
91205A597
NSN: 5305-01-659-8480
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleFLUSH
head_height0.3125 INCHES NOMINAL IN
head_diameter0.46875 INCHES NOMINAL IN
fastener_length1.0625 INCHES NOMINAL IN
locking_featureMATERIAL IN THREADS LOCKING FEATURE
special_featuresLOCKING ALLOY STEEL SOCKET HEAD CAP SCREW
thread_directionRIGHT-HAND
width_across_flats0.25 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.3125 INCHES IN
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencySOCKET HEAD CAP SCREW
NSN5305-01-659-8480
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91205A597 · 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
•
WIDTH ACROSS FLATS: 0.25 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.3125 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.0625 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.3125 INCHES IN
•
HEAD STYLE: FLUSH
•
THREAD DIRECTION: RIGHT-HAND
•
LOCKING FEATURE: MATERIAL IN THREADS LOCKING FEATURE
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.25 INCHES NOMINAL IN
HEAD HEIGHT0.3125 INCHES NOMINAL IN
FASTENER LENGTH1.0625 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.3125 INCHES IN
HEAD STYLEFLUSH
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREMATERIAL IN THREADS LOCKING FEATURE
SPECIAL FEATURESLOCKING ALLOY STEEL SOCKET HEAD CAP SCREW
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET HEAD CAP SCREW
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91205A597?
91205A597 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 91205A597?
91205A597 is cataloged in the U.S. Government catalog under NSN 5305-01-659-8480. This indicates validated use in U.S. government and defense supply chains.
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