PartsTable TECHNICAL DATA SHEET

NSN 5325-01-197-4455Government record, cited

Ring, Retaining5325-01-197-4455

NSN 5325-01-197-4455 · NIIN 011974455 · Part number 2154 2421-171

Reidville Hydraulics & Mfg Inc · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 0BTV3

Government record, cited

NSN 5325-01-197-4455 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-197-4455. Manufacturer of record part number: 2154 2421-171.

Also searched as 5325-01-197-4455 · 5325011974455 · NIIN 011974455 · 01-197-4455 · FSC 5325 Fastening Devices · CAGE 0BTV3 · 2154 2421-171

Nearby stock numbers ← 5325-01-197-4453 Ring, Retaining · 5325-01-197-4456 Ring, Retaining →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Reidville Hydraulics & Mfg Inc

Identification

NSN: 5325-01-197-4455
NIIN: 011974455
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 2154 2421-171
Manufacturer: Reidville Hydraulics & Mfg Inc

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-197-4455, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Reidville Hydraulics & Mfg Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	Reidville Hydraulics & Mfg Inc (CAGE 0BTV3)

Technical Specifications

Parameter	Value
NSN	5325-01-197-4455
Primary Part Number	2154 2421-171
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Reidville Hydraulics & Mfg Inc
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
2154 2421-171	Reidville Hydraulics & Mfg Inc (USA)

Reference documents

Reference	Meaning
2154 2421-171	5/9 Secondary reference Abb Control Inc
2154 2421-171	3/9 Design control — primary reference Bae Systems Hagglunds Ab

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 5325-01-197-4455?

NSN 5325-01-197-4455 is a Ring,retaining, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-197-4455?

NSN 5325-01-197-4455 has 1 manufacturer part number on file: 2154 2421-171 (Reidville Hydraulics & Mfg Inc).

Is NSN 5325-01-197-4455 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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