PartsTable
Technical Data Sheet
18-1702 ✓ 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 material: ALUMINUM CASE, case_type: CARRYING CASE W/HANDLE, scale_type: HORIZONTAL, overall_width: 9.375 INCHES NOMINAL IN, overall_height: 12.500 INCHES NOMINAL IN, overall_length: 14.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-543-2273, 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
18-1702
NSN: 5305-00-543-2273
FSC: 5305
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialALUMINUM CASE
case_typeCARRYING CASE W/HANDLE
scale_typeHORIZONTAL
overall_width9.375 INCHES NOMINAL IN
overall_height12.500 INCHES NOMINAL IN
overall_length14.500 INCHES NOMINAL IN
scale_accuracy+/- 0.02 DEG C. DEGC
measurement_typeMILLIVOLT CIRCUIT
special_featuresUSED TO CALIBRATE THERMOCOUPLE SYSTEMS, INDICATORS, AND THERMOCOUPLES;POWERED BY 115 VAC, 60-400 HZ, NUL BALANCE DIAL DIGITAL DISPLAY;ZERO DRIFT CORRECTION FACTOR INCLUDED VAC
installation_designPORTABLE
accessory_components_and_quantityTHERMOCOUPLES, TYPES K, T, J, MILLIVOLTS, SYNCCHRO, OHMS AND MEGOHMS
NSN5305-00-543-2273
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18-1702 · 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: 0.312 INCHES NOMINAL IN
WIDTH BETWEEN FLATS: 0.750 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
THREAD QUANTITY PER INCH: 20
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE AND 5 GRADE
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.312 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH20
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
NOMINAL THREAD DIAMETER0.500 INCHES IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 5 GRADE
THREAD SERIES DESIGNATORUNF
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
MS35389-1Interchangeable
interchangeable cross-reference
interchangeable
509561Interchangeable
interchangeable cross-reference
interchangeable
4.10-6Interchangeable
interchangeable cross-reference
interchangeable
ZZ-I-550Interchangeable
interchangeable cross-reference
interchangeable
199-104-7000Interchangeable
interchangeable cross-reference
interchangeable
519115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-1702?
18-1702 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 18-1702?
There are 26 known substitutes for 18-1702: MS35389-1, 509561, 4.10-6 and 23 more. Substitute compatibility should be verified for your specific system.
Is 18-1702 still available?
18-1702 is currently cancelled.
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