PartsTable / COMPONENT / 903628
903628
✓ 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 SIGHT,REFLEX is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-017-9835, 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
903628
NSN: 5305-00-017-9835 FSC: 5305 CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
Part Number 903628 NSN 5305-00-017-9835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED
Hex HEAD
LENGTH: —
THREAD: — × —
MATERIAL: —
PN: 903628 · 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: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
• FASTENER LENGTH: 0.625 INCHES NOMINAL IN
• THREAD DIRECTION: RIGHT-HAND
• NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE AND 5 GRADE
• THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
• HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN FASTENER LENGTH 0.625 INCHES NOMINAL IN HEAD STYLE HEXAGON THREAD DIRECTION RIGHT-HAND NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE AND 5 GRADE MATERIAL STEEL OVERALL THREAD SERIES DESIGNATOR UNIFIED NATIONAL COARSE (UNC) HARDNESS RATING 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL THREAD QUANTITY PER INCH 16 MINIMUM TENSILE STRENGTH 120000 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
179835 Interchangeable interchangeable cross-reference
interchangeable
A10934 Interchangeable interchangeable cross-reference
interchangeable
2053 Interchangeable interchangeable cross-reference
interchangeable
0T-0102 Interchangeable interchangeable cross-reference
interchangeable
10395954 Interchangeable interchangeable cross-reference
interchangeable
PUKF1-11 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 903628?
903628 is a SIGHT,REFLEX.
What parts can replace 903628?
There are 12 known substitutes for 903628: 179835, A10934, 2053 and 9 more. Substitute compatibility should be verified for your specific system.
Is 903628 still available?
903628 is currently cancelled.