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S3201-4 — RETAINER,PACKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

S3201-4: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, special_features: OUTER EDGES CHAMFERED0.005 IN. MIN,0.020 IN.

MAX BY 40 DEG MIN AND 50 DEG MAX IN, surface_treatment: ANODIZE OVERALL, outer_groove_depth: 0.0193 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM IN, outer_groove_width: 0.095 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, peripheral_diameter: 0.3535 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 5307-00-893-6196, 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
S3201-4
NSN: 5307-00-893-6196
NIINs: 008936196, 011846004
FSC: 5307 — Studs
CAGE: 07886 — DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
special_featuresOUTER EDGES CHAMFERED0.005 IN. MIN,0.020 IN. MAX BY 40 DEG MIN AND 50 DEG MAX IN
surface_treatmentANODIZE OVERALL
outer_groove_depth0.0193 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM IN
outer_groove_width0.095 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
peripheral_diameter0.3535 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM IN
center_hole_diameter0.2542 INCHES MINIMUM AND 0.2552 INCHES MAXIMUM IN
cross-sectional_height0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationQQ-A-225/8,COMP 6061-TO FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/8,COMP 6061-TO FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5307-00-893-6196
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S3201-4 · 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: MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM NUT THREAD IN
•
STYLE DESIGNATOR: SELF-LOCKING
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.164 INCHES NUT THREAD IN
•
HEAD LENGTH: 0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
LOCKING FEATURE: SELF-CLINCHING HEAD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORSELF-LOCKING
OVERALL LENGTH0.548 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.164 INCHES NUT THREAD IN
HEAD LENGTH0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
LOCKING FEATURESELF-CLINCHING HEAD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A NUT THREAD A
SUBSTITUTES & CROSS-REFERENCES 7
NCS8-2-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
860336-26Reference document
Same NSN cross-reference
Reference document — Secondary reference
58S062ST16Reference document
Same NSN cross-reference
Reference document — Secondary reference
70-200550-8216Reference document
Same NSN cross-reference
Reference document — Secondary reference
153061-231Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
8945612-42Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S3201-4?
S3201-4 is a RETAINER,PACKING.
What parts can replace S3201-4?
There are 7 known substitutes for S3201-4: NCS8-2-16, 860336-26, 58S062ST16 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S3201-4?
S3201-4 is cataloged in the U.S. Government catalog under NSN 5307-00-893-6196. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
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.