PartsTable TECHNICAL DATA SHEET

NSN 5325-01-240-0733Government record, cited

Ring, Retaining5325-01-240-0733

NSN 5325-01-240-0733 · NIIN 012400733 · Part number 411055

Micro-Precision Operations · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 53144

Government record, cited

NSN 5325-01-240-0733 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-240-0733. Manufacturer of record part number: 411055.

Also searched as 5325-01-240-0733 · 5325012400733 · NIIN 012400733 · 01-240-0733 · FSC 5325 Fastening Devices · CAGE 53144 · 411055

Nearby stock numbers ← 5325-01-240-0732 Ring, Retaining · 5325-01-240-0734 Ring, Retaining →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Micro-Precision Operations

Identification

NSN: 5325-01-240-0733
NIIN: 012400733
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 411055
Manufacturer: Micro-Precision Operations

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-240-0733, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Micro-Precision Operations. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Micro-Precision Operations (CAGE 53144)

Technical Specifications

Parameter	Value
NSN	5325-01-240-0733
Primary Part Number	411055
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Micro-Precision Operations
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
411055 PRIMARY	Micro-Precision Operations (USA)

Reference documents

Reference	Meaning
411055	5/9 Secondary reference Bird-Johnson Propeller Company, Llc

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 5325-01-240-0733?

NSN 5325-01-240-0733 is a Ring,retaining, manufactured by Micro-Precision Operations, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-240-0733?

NSN 5325-01-240-0733 has 1 manufacturer part number on file: 411055 (Micro-Precision Operations).

Is NSN 5325-01-240-0733 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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