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Technical Data Sheet
PartsTable / COMPONENT / 42313
42313 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_width: 1.188 INCHES MAXIMUM IN, head_style: FLAT COUNTERSUNK, point_type: SPLIT, body_height: 1.719 INCHES MAXIMUM IN, body_length: 1.375 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-432-4389, 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
42313
NSN: 5305-00-432-4389
FSC: 5305
CAGE: 73734 — FEDERAL SCREW PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_width1.188 INCHES MAXIMUM IN
head_styleFLAT COUNTERSUNK
point_typeSPLIT
body_height1.719 INCHES MAXIMUM IN
body_length1.375 INCHES MAXIMUM IN
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.562 INCHES NOMINAL IN
head_diameter0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
flute_quantity2
inclosure_typeFULLY INCLOSED
NSN5305-00-432-4389
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 42313 · 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
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
HEAD DIAMETER: 0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
NONDEFINITIVE SPEC/STD DATA: AB TYPE
•
MATERIAL: STEEL OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
HEAD DIAMETER0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
FASTENER LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATAAB TYPE
MATERIALSTEEL OVERALL
FEATURES PROVIDEDCASEHARDENED
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SCC66113Interchangeable
interchangeable cross-reference
interchangeable
GA50325Interchangeable
interchangeable cross-reference
interchangeable
PEI 2562Interchangeable
interchangeable cross-reference
interchangeable
3313 MInterchangeable
interchangeable cross-reference
interchangeable
42313Interchangeable
interchangeable cross-reference
interchangeable
NAS907Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42313?
42313 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 42313?
There are 15 known substitutes for 42313: SCC66113, GA50325, PEI 2562 and 12 more. Substitute compatibility should be verified for your specific system.
Is 42313 still available?
42313 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