PartsTable TECHNICAL DATA SHEET

NSN 5365-01-641-8552Government record, cited

Ring, Retaining, Instrument5365-01-641-8552

NSN 5365-01-641-8552 · NIIN 016418552 · Part number RSS2I0000-0401

Opw Engineered Systems · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 0W1X6

Government record, cited

NSN 5365-01-641-8552 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-641-8552. Manufacturer of record part number: RSS2I0000-0401.

Also searched as 5365-01-641-8552 · 5365016418552 · NIIN 016418552 · 01-641-8552 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 0W1X6 · RSS2I0000-0401 · 7000105 REV A · 7000105-040

Nearby stock numbers ← 5365-01-641-8375 Plug, Machine Thread · 5365-01-641-8609 Spacer, Sleeve →

Features

Ring,retaining,instrument — FSC 5365
2 manufacturer part numbers on file
Manufacturer of record: Opw Engineered Systems

Identification

NSN: 5365-01-641-8552
NIIN: 016418552
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: RSS2I0000-0401
Manufacturer: Opw Engineered Systems

General Description

The Ring,retaining,instrument, cataloged under National Stock Number 5365-01-641-8552, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Opw Engineered Systems. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,instrument
FSC / FSG	5365 — Bushings, Rings, Shims, and Spacers (FSG 53)
Manufacturers	Opw Engineered Systems (CAGE 0W1X6); Envirovac Inc Dba Monogram Systems-Rockford Div (CAGE 58568)

Technical Specifications

Parameter	Value
NSN	5365-01-641-8552
Primary Part Number	RSS2I0000-0401
Item Name	Ring,retaining,instrument
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Opw Engineered Systems
Status	ACTIVE

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
RSS2I0000-0401 PRIMARY	Opw Engineered Systems (USA)
7000105-040 PRIMARY	Envirovac Inc Dba Monogram Systems-Rockford Div (USA)

Reference documents

Reference	Meaning
7000105 REV A	D/9 Drawing number reference only Envirovac Inc Dba Monogram Systems-Rockford Div

No interchangeability data on file.

Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5365-00-000-6078

5365-00-000-6078 · Item name not on file

5365-00-000-7436

5365-00-000-7436 · Item name not on file

5365-00-001-1292

PLUG,MACHINE THREAD

5365-00-001-1365

5365-00-001-1365 · Item name not on file

5365-00-001-1841

RING,TORQUE,TUBE,INBOARD,RUDDER

5365-00-001-1915

5365-00-001-1915 · Item name not on file

5365-00-001-1916

5365-00-001-1916 · Item name not on file

5365-00-001-1940

5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-641-8552?

NSN 5365-01-641-8552 is a Ring,retaining,instrument, manufactured by Opw Engineered Systems, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-641-8552?

NSN 5365-01-641-8552 has 2 manufacturer part numbers on file: RSS2I0000-0401 (Opw Engineered Systems), 7000105-040 (Envirovac Inc Dba Monogram Systems-Rockford Div).

Is NSN 5365-01-641-8552 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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