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Technical Data Sheet
PartsTable / COMPONENT / 41UT4103-4PC73
41UT4103-4PC73 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.156 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.750 INCHES NOMINAL IN, fastener_length: 0.750 INCHES NOMINAL IN, hardness_rating: 80.0 ROCKWELL B MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-299-2393, 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
41UT4103-4PC73
NSN: 5305-00-299-2393
FSC: 5305
CAGE: 81340 — UNITED STATES COAST GUARD DBA U.S.C.G. SFLC DIV SURFACE FORCES LOGISTICS CENTER (SFLC) (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.156 INCHES NOMINAL IN
thread_class2A A
thread_length0.750 INCHES NOMINAL IN
fastener_length0.750 INCHES NOMINAL IN
hardness_rating80.0 ROCKWELL B MINIMUM OVERALL
special_featuresCONFIGURATION-SCREW; TYPE-1; GRADE-2; CONDITION- AS FORMED OR STRESS RELIEVED
thread_directionRIGHT-HAND
surface_treatmentCHROMATE ZINC OVERALL
width_between_flats0.438 INCHES NOMINAL IN
nominal_thread_diameter0.250 INCHES IN
minimum_tensile_strength7500 POUNDS PER SQUARE INCH LBS
NSN5305-00-299-2393
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 41UT4103-4PC73 · 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 BETWEEN FLATS: 0.438 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 20
•
HEAD HEIGHT: 0.156 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: 7500 POUNDS PER SQUARE INCH LBS
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
FASTENER LENGTH0.750 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD QUANTITY PER INCH20
HEAD HEIGHT0.156 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH7500 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD LENGTH0.750 INCHES NOMINAL IN
SPECIAL FEATURESCONFIGURATION-SCREW; TYPE-1; GRADE-2; CONDITION- AS FORMED OR STRESS RELIEVED
HARDNESS RATING80.0 ROCKWELL B MINIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
320AS122-8Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TY 1 GR 2Interchangeable
interchangeable cross-reference
interchangeable
65-7-20Interchangeable
interchangeable cross-reference
interchangeable
FF-S-85 TY II STY 10P GR 2Interchangeable
interchangeable cross-reference
interchangeable
MILB857TYPE2GRADE2Interchangeable
interchangeable cross-reference
interchangeable
M1222RN8C224GCNZEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41UT4103-4PC73?
41UT4103-4PC73 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 41UT4103-4PC73?
There are 18 known substitutes for 41UT4103-4PC73: 320AS122-8, MIL-DTL-1222 TY 1 GR 2, 65-7-20 and 15 more. Substitute compatibility should be verified for your specific system.
Is 41UT4103-4PC73 still available?
41UT4103-4PC73 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026