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33158 ✓ 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

CONTROL BOX,ELECTRICAL,ARMAMENT. Key specifications include width: 0.750 INCHES NOMINAL IN, material: STEEL, design_type: GENERAL PURPOSE DISTANCE MEASURING, inclosure_type: CASE, winding_method: AUTOMATIC SPRING, special_features: YELLOW BLADE; GRADUATED IN 32NDS FIRST 12 IN.; BLADE LOCK; BELT CLIP; CHROME COLOR ABS PLASTIC CASE IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-2050, 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
33158
NSN: 5305-00-206-2050
FSC: 5305
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialSTEEL
design_typeGENERAL PURPOSE DISTANCE MEASURING
inclosure_typeCASE
winding_methodAUTOMATIC SPRING
special_featuresYELLOW BLADE; GRADUATED IN 32NDS FIRST 12 IN.; BLADE LOCK; BELT CLIP; CHROME COLOR ABS PLASTIC CASE IN
measuring_capacity16 FEET (5 METERS) FT
tape_smallest_graduation_unit1/16 IN.; 1MM MM
NSN5305-00-206-2050
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 33158 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD DIRECTION: RIGHT-HAND
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.125 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD DIAMETER: 0.218 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.500 INCHES NOMINAL IN
HEAD HEIGHT0.125 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD DIAMETER0.218 INCHES NOMINAL IN
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD QUANTITY PER INCH40
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
MAB1008AInterchangeable
interchangeable cross-reference
interchangeable
PI2008Interchangeable
interchangeable cross-reference
interchangeable
125155Interchangeable
interchangeable cross-reference
interchangeable
SC1 7/16 TAKE-UP BEARINGInterchangeable
interchangeable cross-reference
interchangeable
6-110AInterchangeable
interchangeable cross-reference
interchangeable
323960R91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33158?
33158 is a CONTROL BOX,ELECTRICAL,ARMAMENT.
What parts can replace 33158?
There are 15 known substitutes for 33158: MAB1008A, PI2008, 125155 and 12 more. Substitute compatibility should be verified for your specific system.
Is 33158 still available?
33158 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