PartsTable
Technical Data Sheet
PartsTable / MRO / 100174
100174 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include shank_length: 1.120 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, overall_length: 2.120 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, first_end_style: CHAMFERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-010-0174, 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
MRO→ MRO_GENERAL→ 100174
NSN: 5305-00-010-0174
FSC: 5305
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
shank_length1.120 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
overall_length2.120 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
first_end_styleCHAMFERED
mounting_methodTHREADED STUD(S)
overall_diameter0.667 INCHES MAXIMUM IN
second_end_styleROUND
special_featuresTWO PARALLEL SYMMETRICAL FLATS ON SHOULDER 0.500 IN. NOM LG 0.312 IN. NOM W BETWEEN FLATS ADJACENT TO THREAD IN
style_designatorSHOULDER
thread_directionRIGHT-HAND
NSN5305-00-010-0174
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100174 · 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: 0.812 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
•
HARDNESS RATING: 100.0 ROCKWELL B MAXIMUM OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE AND 1 OR 2 GRADE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL OVERALL
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.812 INCHES NOMINAL IN
HEAD STYLEHEXAGON
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
HARDNESS RATING100.0 ROCKWELL B MAXIMUM OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 1 OR 2 GRADE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.562 INCHES IN
THREAD LENGTH1.375 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
101249001Interchangeable
interchangeable cross-reference
interchangeable
ID-1472/ARC-51Interchangeable
interchangeable cross-reference
interchangeable
100174Interchangeable
interchangeable cross-reference
interchangeable
FFS85TYPE2STYLE10PGRADE10R2Interchangeable
interchangeable cross-reference
interchangeable
100168Interchangeable
interchangeable cross-reference
interchangeable
1307Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100174?
100174 is a SEMICONDUCTOR DEVICE,DIODE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 100174?
There are 9 known substitutes for 100174: 101249001, ID-1472/ARC-51, 100174 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 100174?
100174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-010-0174. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026