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5816542 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5816542: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, ring_style: SPECIAL, outside_diameter: 0.930 INCHES MINIMUM AND 8.930 INCHES MAXIMUM IN, surface_treatment: ANODIZE, end_item_identification: FLEET EXERCISE SYSTEM,TORPEDO MK50, material_document_and_classification: QQ-A-250/12, T6 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-326-3930, 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
5816542
NSN: 5325-01-326-3930
FSC: 5325 — Fastening Devices
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
ring_styleSPECIAL
outside_diameter0.930 INCHES MINIMUM AND 8.930 INCHES MAXIMUM IN
surface_treatmentANODIZE
end_item_identificationFLEET EXERCISE SYSTEM,TORPEDO MK50
material_document_and_classificationQQ-A-250/12, T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-01-326-3930
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5816542 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/12, T6 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.930 INCHES MINIMUM AND 8.930 INCHES MAXIMUM IN
•
RING STYLE: SPECIAL
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY 7075
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12, T6 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.930 INCHES MINIMUM AND 8.930 INCHES MAXIMUM IN
RING STYLESPECIAL
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONFLEET EXERCISE SYSTEM,TORPEDO MK50
MATERIALALUMINUM ALLOY 7075
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5816542?
5816542 is a RING,RETAINING.
What is the NSN for 5816542?
5816542 is cataloged in the U.S. Government catalog under NSN 5325-01-326-3930. 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.