Ring, Retaining5325-01-561-1787

NSN 5325-01-561-1787 · NIIN 015611787 · Part number XR041955

Arcon Ring and Specialty Corp · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 05TZ5

Government record, cited

NSN 5325-01-561-1787 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-561-1787. Manufacturer of record part number: XR041955.

Also searched as 5325-01-561-1787 · 5325015611787 · NIIN 015611787 · 01-561-1787 · FSC 5325 Fastening Devices · CAGE 05TZ5 · XR041955

Nearby stock numbers ← 5325-01-561-1786 Parts Kit, Fastener · 5325-01-561-1901 Insert, Screw Thread →

Features

Ring,retaining — FSC 5325
Ring Style: EXTERNAL
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Arcon Ring and Specialty Corp

Identification

NSN: 5325-01-561-1787
NIIN: 015611787
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: XR041955
Manufacturer: Arcon Ring and Specialty Corp

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-561-1787, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Arcon Ring and Specialty Corp. Government technical data includes 2 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	5325-01-561-1787
Primary Part Number	XR041955
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Arcon Ring and Specialty Corp
Status	ACTIVE
Ring Style	EXTERNAL
Material	STEEL

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
XR041955 PRIMARY	Arcon Ring and Specialty Corp (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 5325-01-561-1787?

NSN 5325-01-561-1787 is a Ring,retaining, manufactured by Arcon Ring and Specialty Corp, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-561-1787?

NSN 5325-01-561-1787 has 1 manufacturer part number on file: XR041955 (Arcon Ring and Specialty Corp).

What are the specifications of XR041955?

Key specifications for XR041955: Ring Style: EXTERNAL; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; End Item Identification: ORDALT 75133, MK7MOD1, MODULE, RADAR ASSEMBLY; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-561-1787 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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