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Technical Data Sheet
PartsTable / COMPONENT / 18333
18333 ✓ Verified by PartsTable
Jumbo · 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

Jumbo’s jigsaw puzzles will bring you hours of joy. The extensive range offers lots of different themes, photos and illustrations: from wild animals to big cities and from the cutest of pets to amazing glimpses of nature. The puzzles are made of recycled cardboard and the linen-finish paper lends your puzzle a luxurious look.

All Jumbo puzzles are produced using an extra fine die-cutter, maintaining an exceptionally high level of quality for enthusiasts the world over. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-2933, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
18333
NSN: 5325-00-281-2933
FSC: 5325
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL
base_styleMEDIUM BIPIN (FLUORESCENT)
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
bulb_styleT (TUBULAR)
point_typeSPLIT
ring_styleEXTERNAL
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.500 INCHES NOMINAL IN
usage_designEXTERNAL
NSN5325-00-281-2933
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18333 · Jumbo ⚠ 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
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
SURFACE TREATMENT: ZINC OR CADMIUM AND DICHROMATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL
•
SUPPLEMENTARY FEATURES: 6 OCT. 00 ITEM REVIEWED UNDER GIRDER PROJECT; COUNTRY NON-CONCUR CANCELLATION ACTION
•
INSIDE DIAMETER: 0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTZINC OR CADMIUM AND DICHROMATE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SUPPLEMENTARY FEATURES6 OCT. 00 ITEM REVIEWED UNDER GIRDER PROJECT; COUNTRY NON-CONCUR CANCELLATION ACTION
INSIDE DIAMETER0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
MAJOR THICKNESS0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
RING STYLEEXTERNAL
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
583040Interchangeable
interchangeable cross-reference
interchangeable
5-83040-3002Interchangeable
interchangeable cross-reference
interchangeable
5-83040-1Interchangeable
interchangeable cross-reference
interchangeable
18333Interchangeable
interchangeable cross-reference
interchangeable
X505Interchangeable
interchangeable cross-reference
interchangeable
278-1771-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18333?
18333 is a COIL,RADIO FREQUENCY manufactured by Jumbo.
What parts can replace 18333?
There are 21 known substitutes for 18333: 583040, 5-83040-3002, 5-83040-1 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18333?
18333 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-2933. 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