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91292A128 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91292A128: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: KNURLED NO. 1, head_height: 5.00 MILLIMETERS NOMINAL MM, head_diameter: 9.00 MILLIMETERS NOMINAL MM, thread_length: 16.00 MILLIMETERS NOMINAL MM, fastener_length: 20.00 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-228-7591, 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
91292A128
NSN: 5305-01-228-7591
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 303CU OR STEEL COMP 303MA OR STEEL COMP 304 OR STEEL COMP 304L OVERALL
head_styleKNURLED NO. 1
head_height5.00 MILLIMETERS NOMINAL MM
head_diameter9.00 MILLIMETERS NOMINAL MM
thread_length16.00 MILLIMETERS NOMINAL MM
fastener_length20.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_across_flats4.00 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
nominal_thread_diameter5.0 MILLIMETERS MM
minimum_tensile_strength75000 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
NSN5305-01-228-7591
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91292A128 · 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: 4.00 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 5.00 MILLIMETERS NOMINAL MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 20.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.8
•
THREAD LENGTH: 16.00 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS MM
•
HEAD STYLE: KNURLED NO. 1
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS4.00 MILLIMETERS NOMINAL MM
HEAD HEIGHT5.00 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH20.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.8
THREAD LENGTH16.00 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
HEAD STYLEKNURLED NO. 1
THREAD DIRECTIONRIGHT-HAND
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH LBS
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91292A128?
91292A128 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 91292A128?
91292A128 is cataloged in the U.S. Government catalog under NSN 5305-01-228-7591. This indicates validated use in U.S. government and defense supply chains.
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