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20-161P22M — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

20-161P22M: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740, thread_length: 0.688 INCHES NOMINAL NUT THREAD A IN, overall_length: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND NUT THREAD B, surface_treatment: CADMIUM OVERALL, thread_series_designator: UNJS NUT THREAD A. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-546-5870, 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
20-161P22M
NSN: 5307-01-546-5870
FSC: 5307 — Studs
CAGE: 0K6Z0 — SATURN FASTENERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740
thread_length0.688 INCHES NOMINAL NUT THREAD A IN
overall_length1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
thread_directionRIGHT-HAND NUT THREAD B
surface_treatmentCADMIUM OVERALL
thread_series_designatorUNJS NUT THREAD A
material_document_and_classificationMIL-S-5626 MIL STD 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5307-01-546-5870
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-161P22M · 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: QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.562 INCHES NOMINAL NUT THREAD B IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL STD 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD A
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.562 INCHES NOMINAL NUT THREAD B IN
THREAD LENGTH0.688 INCHES NOMINAL NUT THREAD A IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL STD 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE
OVERALL LENGTH1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD A
THREAD DIRECTIONRIGHT-HAND NUT THREAD B
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8740
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD B
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 1
120-161P22MSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 20-161P22M?
20-161P22M is a STUD,PLAIN.
What parts can replace 20-161P22M?
There is 1 known substitute for 20-161P22M: 120-161P22M. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-161P22M?
20-161P22M is cataloged in the U.S. Government catalog under NSN 5307-01-546-5870. This indicates validated use in U.S. government and defense supply chains.
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