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3610-122 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3610-122: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, head_style: HEXAGON, head_height: 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.158 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN, fastener_length: 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-188-9244, 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
3610-122
NSN: 5305-01-188-9244
FSC: 5305 — Screws
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
head_styleHEXAGON
head_height0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
thread_class2A A
thread_length0.158 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
fastener_length0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
hardness_rating28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
special_featuresONE CENTER DRILL 0.070 EACH END OPTIONAL
thread_directionRIGHT-HAND
width_between_flats0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
internal_drive_styleW/O INTERNAL DRIVE
nominal_thread_diameter0.138 INCHES IN
NSN5305-01-188-9244
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3610-122 · 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: 0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.158 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
FASTENER LENGTH0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN
THREAD LENGTH0.158 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.397 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3610-122?
3610-122 is a SCREW,EXTERNALLY RELIEVED BODY.
What is the NSN for 3610-122?
3610-122 is cataloged in the U.S. Government catalog under NSN 5305-01-188-9244. 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.