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120-233-3L — STUD,RECESSED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

120-233-3L: STUD,RECESSED.

The STUD,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OR STEEL COMP 8740, thread_class: 3A NUT THREAD B A, thread_length: 0.938 INCHES NOMINAL NUT THREAD A IN, overall_length: 1.938 INCHES NOMINAL IN, style_designator: RECESSED, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-665-9957, 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
120-233-3L
NSN: 5307-01-665-9957
FSC: 5307 — Studs
CAGE: 0K6Z0 — SATURN FASTENERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OR STEEL COMP 8740
thread_class3A NUT THREAD B A
thread_length0.938 INCHES NOMINAL NUT THREAD A IN
overall_length1.938 INCHES NOMINAL IN
style_designatorRECESSED
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.438 INCHES NUT THREAD A IN
thread_quantity_per_inch20 NUT THREAD B
thread_series_designatorUNJS NUT THREAD A
length_of_recessed_portion_of_shank0.375 INCHES NOMINAL IN
material_document_and_classificationSAE-AMS6414 NATIONAL STD 1ST MATERIAL RESPONSE OR SAE-AMS6322 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6325 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6327 NATIONAL STD 2ND MATERIAL RESPONSE
diameter_of_recessed_portion_of_shank0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
NSN5307-01-665-9957
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 120-233-3L · 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 DOCUMENT AND CLASSIFICATION: SAE-AMS-QQ-P-416, TYPE II, CLASS 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.625 INCHES NOMINAL NUT THREAD B IN
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AMS6414 NATIONAL STD 1ST MATERIAL RESPONSE OR SAE-AMS6322 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6325 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6327 NATIONAL STD 2ND MATERIAL RESPONSE
•
DIAMETER OF RECESSED PORTION OF SHANK: 0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.438 INCHES NUT THREAD A IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSAE-AMS-QQ-P-416, TYPE II, CLASS 2 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.625 INCHES NOMINAL NUT THREAD B IN
THREAD LENGTH0.938 INCHES NOMINAL NUT THREAD A IN
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AMS6414 NATIONAL STD 1ST MATERIAL RESPONSE OR SAE-AMS6322 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6325 NATIONAL STD 2ND MATERIAL RESPONSE OR SAE-AMS6327 NATIONAL STD 2ND MATERIAL RESPONSE
OVERALL LENGTH1.938 INCHES NOMINAL IN
DIAMETER OF RECESSED PORTION OF SHANK0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD A IN
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD B IN
LENGTH OF RECESSED PORTION OF SHANK0.375 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 120-233-3L?
120-233-3L is a STUD,RECESSED.
What is the NSN for 120-233-3L?
120-233-3L is cataloged in the U.S. Government catalog under NSN 5307-01-665-9957. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.