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835028A0657 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

835028A0657: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: WING NO. 3, head_height: 0.650 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.389 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, fastener_length: 1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-345-4705, 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
835028A0657
NSN: 5305-01-345-4705
FSC: 5305 — Screws
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleWING NO. 3
head_height0.650 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
thread_class2A A
thread_length1.389 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
fastener_length1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
special_featuresONE HOLE ON THREADS 0.094 IN. MIN,0.097 IN. MAX DIA IN
thread_directionRIGHT-HAND
surface_treatmentCHROMATE ZINC OVERALL
width_between_flats1.310 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch18
NSN5305-01-345-4705
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 835028A0657 · 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
•
HEAD HEIGHT: 0.650 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.389 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: WING NO. 3
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 1.310 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.650 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
FASTENER LENGTH1.485 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
THREAD LENGTH1.389 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEWING NO. 3
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.310 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
SPECIAL FEATURESONE HOLE ON THREADS 0.094 IN. MIN,0.097 IN. MAX DIA IN
SURFACE TREATMENTCHROMATE ZINC OVERALL
THREAD CLASS2A A
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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 835028A0657?
835028A0657 is a THUMBSCREW.
What is the NSN for 835028A0657?
835028A0657 is cataloged in the U.S. Government catalog under NSN 5305-01-345-4705. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.