PartsTable
Technical Data Sheet
Download PDF

841B603P02 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

841B603P02: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.289 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 0.345 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-591-4249, 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
841B603P02
NSN: 5305-00-591-4249
FSC: 5305 — Screws
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
thread_class3A A
thread_length0.289 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.345 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
nominal_thread_diameter0.164 INCHES IN
minimum_tensile_strength70000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch36
thread_series_designatorUNF
NSN5305-00-591-4249
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 841B603P02 · 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: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.345 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.289 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
FASTENER LENGTH0.345 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
THREAD LENGTH0.289 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
SCREW MATERIALSTEEL
MINIMUM TENSILE STRENGTH70000 POUNDS PER SQUARE INCH LBS
THREAD CLASS3A 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 1
841B603P2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 841B603P02?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 841B603P02?
841B603P02 is a SCREW,MACHINE.
What parts can replace 841B603P02?
There is 1 known substitute for 841B603P02: 841B603P2. Substitute compatibility should be verified for your specific system.
What is the NSN for 841B603P02?
841B603P02 is cataloged in the U.S. Government catalog under NSN 5305-00-591-4249. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 841B603P02

✓ 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.