Ring, Retaining5325-01-593-2218

NSN 5325-01-593-2218 · NIIN 015932218 · Part number 3C2993-01

Vertex Aircraft Integration and Sustainment Llc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 0F5W6

Government record, cited

NSN 5325-01-593-2218 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-593-2218. Manufacturer of record part number: 3C2993-01.

Also searched as 5325-01-593-2218 · 5325015932218 · NIIN 015932218 · 01-593-2218 · FSC 5325 Fastening Devices · CAGE 0F5W6 · 3C2993-01

Nearby stock numbers ← 5325-01-593-2171 Fastener Tape, Hook and Pile · 5325-01-593-2424 Insert, Screw Thread →

Features

Ring,retaining — FSC 5325
Material Document and Classification: QQ-A-250/13, ALLOY ALCLAD 7075, T651 FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 45.400 INCHES NOMINAL IN
Inside Diameter: 43.400 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Material: ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072
1 manufacturer part number on file

Identification

NSN: 5325-01-593-2218
NIIN: 015932218
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 3C2993-01
Manufacturer: Vertex Aircraft Integration and Sustainment Llc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-593-2218, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Vertex Aircraft Integration and Sustainment Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-593-2218
Primary Part Number	3C2993-01
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Vertex Aircraft Integration and Sustainment Llc
Status	ACTIVE
Material Document and Classification	QQ-A-250/13, ALLOY ALCLAD 7075, T651 FED SPEC SINGLE MATERIAL RESPONSE
Cross-Sectional Shape Style	ROUND
Outside Diameter	45.400 INCHES NOMINAL IN
Inside Diameter	43.400 INCHES NOMINAL IN
Casehardening Indicator	NOT CASEHARDENED
Material	ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3C2993-01 PRIMARY	Vertex Aircraft Integration and Sustainment Llc (USA)

No interchangeability data on file.

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

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-593-2218?

NSN 5325-01-593-2218 is a Ring,retaining, manufactured by Vertex Aircraft Integration and Sustainment Llc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-593-2218?

NSN 5325-01-593-2218 has 1 manufacturer part number on file: 3C2993-01 (Vertex Aircraft Integration and Sustainment Llc).

What are the specifications of 3C2993-01?

Key specifications for 3C2993-01: Material Document and Classification: QQ-A-250/13, ALLOY ALCLAD 7075, T651 FED SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 45.400 INCHES NOMINAL IN; Inside Diameter: 43.400 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-593-2218 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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