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371058 — CLUTCH ASSEMBLY,FRICTION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

371058: CLUTCH ASSEMBLY,FRICTION.

The CLUTCH ASSEMBLY,FRICTION is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q PACKING, construction: ONE-PIECE, outside_diameter: 1.252 INCHES NOMINAL IN, retainer_thickness: 0.171 INCHES NOMINAL IN, packing_inside_diameter: 0.825 INCHES NOMINAL IN, retainer_inside_diameter: 0.770 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-522-3866, 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
371058
NSN: 5306-00-522-3866
NIINs: 005223866, 008345322, 010043124
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q PACKING
constructionONE-PIECE
outside_diameter1.252 INCHES NOMINAL IN
retainer_thickness0.171 INCHES NOMINAL IN
packing_inside_diameter0.825 INCHES NOMINAL IN
retainer_inside_diameter0.770 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.996 INCHES NOMINAL IN
NSN5306-00-522-3866
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 371058 · 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
•
HEAD HEIGHT: 0.219 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.719 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.562 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 1.120 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.750 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-11415 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.219 INCHES NOMINAL IN
FASTENER LENGTH2.719 INCHES NOMINAL IN
SHOULDER LENGTH1.562 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER1.120 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.750 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-11415 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 371058?
371058 is a CLUTCH ASSEMBLY,FRICTION.
What is the NSN for 371058?
371058 is cataloged in the U.S. Government catalog under NSN 5306-00-522-3866. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.