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Technical Data Sheet
PartsTable / COMPONENT / 113-256
113-256 ✓ Verified by PartsTable
Hama · 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

- Power cap for stabilizing the input voltage<br>- 2.0 farad power cap<br>- White digital voltage display<br>- 16 V/20 V surge<br>- Protective circuit<br>- Tolerance +/- 20%. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 3.000 INCHES MINIMUM IN, fastener_length: 5.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-011-3256, 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
113-256
NSN: 5305-00-011-3256
FSC: 5305
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
thread_length3.000 INCHES MINIMUM IN
fastener_length5.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength120000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch16
NSN5305-00-011-3256
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 113-256 · Hama ⚠ 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.098 INCHES IN
•
HEAD HEIGHT: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
NONDEFINITIVE SPEC/STD DATA: U TYPE AND 1P STYLE
•
HEAD STYLE: ROUND
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
PILOT DIAMETER: 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE NOMINAL THREAD DIAMETER0.098 INCHES IN
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATAU TYPE AND 1P STYLE
HEAD STYLEROUND
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
PILOT DIAMETER0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
FASTENER LENGTH0.125 INCHES NOMINAL IN
PILOT LENGTH0.045 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
21007Interchangeable
interchangeable cross-reference
interchangeable
Z99502Interchangeable
interchangeable cross-reference
interchangeable
12Z369-158Interchangeable
interchangeable cross-reference
interchangeable
11601752Interchangeable
interchangeable cross-reference
interchangeable
1B4110Interchangeable
interchangeable cross-reference
interchangeable
700537Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 113-256?
113-256 is a SCREW,DRIVE manufactured by Hama.
What parts can replace 113-256?
There are 17 known substitutes for 113-256: 21007, Z99502, 12Z369-158 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 113-256?
113-256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-011-3256. 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