Ring, Retaining5325-01-253-4374

NSN 5325-01-253-4374 · NIIN 012534374 · Part number 303380

Calgon Carbon Uv Technologies Llc Dba Hyde Marine · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 29899

Government record, cited

NSN 5325-01-253-4374 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-253-4374. Manufacturer of record part number: 303380.

Also searched as 5325-01-253-4374 · 5325012534374 · NIIN 012534374 · 01-253-4374 · FSC 5325 Fastening Devices · CAGE 29899 · 303380

Nearby stock numbers ← 5325-01-253-4373 · 5325-01-253-4417 →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Calgon Carbon Uv Technologies Llc Dba Hyde Marine

Identification

NSN: 5325-01-253-4374
NIIN: 012534374
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 303380
Manufacturer: Calgon Carbon Uv Technologies Llc Dba Hyde Marine

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-253-4374, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Calgon Carbon Uv Technologies Llc Dba Hyde Marine (CAGE 29899)

Technical Specifications

Parameter	Value
NSN	5325-01-253-4374
Primary Part Number	303380
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Calgon Carbon Uv Technologies Llc Dba Hyde Marine
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6515-01-424-7518303380 POSSIBLE MATCH

BLOOD COLLECTION ASSEMBLY,NEEDLE

Possible match (shared part number)Becton, Dickinson and Co Dba Becton Dickinson & Co

7025-01-659-2607MK4092500 POSSIBLE MATCH

DISPLAY UNIT

Possible match (shared part number)General Dynamics Land Systems Inc.

Cross-Reference Index

Part Number	Manufacturer
303380 PRIMARY	Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)

Related Parts

6515-01-424-7518POSSIBLE MATCH

BLOOD COLLECTION ASSEMBLY,NEEDLE

303380

7025-01-659-2607POSSIBLE MATCH

DISPLAY UNIT

MK4092500

Frequently Asked Questions

What is NSN 5325-01-253-4374?

NSN 5325-01-253-4374 is a Ring,retaining, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-253-4374?

NSN 5325-01-253-4374 has 1 manufacturer part number on file: 303380 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).

What NSN replaces 5325-01-253-4374?

2 possible matches (shared part number, not a government interchangeability claim): 6515-01-424-7518, 7025-01-659-2607. Verify interchangeability with system specifications before substitution.

Is NSN 5325-01-253-4374 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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