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Technical Data Sheet
PartsTable / COMPONENT / 90-012-00-056
90-012-00-056 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: SQUARE, head_height: 0.232 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, fastener_length: 2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-527-4957, 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
90-012-00-056
NSN: 5306-00-527-4957
FSC: 5306
CAGE: 79092 — REED INDUSTRIES INC VICTOR PRODUCTS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleSQUARE
head_height0.232 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
fastener_length2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
surface_treatmentCADMIUM OR ZINC OVERALL
width_between_flats0.544 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
NSN5306-00-527-4957
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90-012-00-056 · 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 DIRECTION: RIGHT-HAND
•
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
•
THREAD LENGTH: 1.000 INCHES MINIMUM IN
•
FASTENER LENGTH: 2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SAE/AMS QQ-P-416 TY2CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM-B633 TY2CL3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
HEAD HEIGHT: 0.232 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
THREAD LENGTH1.000 INCHES MINIMUM IN
FASTENER LENGTH2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSAE/AMS QQ-P-416 TY2CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM-B633 TY2CL3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT0.232 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS2A A
FEATURES PROVIDEDUNFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
24-026Upgraded Successor
successor cross-reference
successor
1363HX1Upgraded Successor
successor cross-reference
successor
MS90727-38Upgraded Successor
successor cross-reference
successor
ASME B18.2.1Upgraded Successor
successor cross-reference
successor
1-4 20X2 1-2INUpgraded Successor
successor cross-reference
successor
FF-B-575 TY1Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90-012-00-056?
90-012-00-056 is a BOLT,MACHINE.
What parts can replace 90-012-00-056?
There are 20 known substitutes for 90-012-00-056: 24-026, 1363HX1, MS90727-38 and 17 more. Substitute compatibility should be verified for your specific system.
Is 90-012-00-056 still available?
90-012-00-056 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026