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FT1761-16P — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FT1761-16P: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, inside_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, outside_diameter: 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, end_item_identification: AN/ALQ-218, part_name_assigned_by_controlling_agency: RETAINING RING, RIGID, 2 PRONGS. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-666-6442, 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
FT1761-16P
NSN: 5325-01-666-6442
FSC: 5325 — Fastening Devices
CAGE: 58794 — FASTENER TECHNOLOGY CORP (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
outside_diameter0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
end_item_identificationAN/ALQ-218
part_name_assigned_by_controlling_agencyRETAINING RING, RIGID, 2 PRONGS
NSN5325-01-666-6442
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FT1761-16P · 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
•
OUTSIDE DIAMETER: 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN
INSIDE DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINING RING, RIGID, 2 PRONGS
END ITEM IDENTIFICATIONAN/ALQ-218
MATERIALSTEEL
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 FT1761-16P?
FT1761-16P is a RING,RETAINING.
What is the NSN for FT1761-16P?
FT1761-16P is cataloged in the U.S. Government catalog under NSN 5325-01-666-6442. 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.