Ring, Retaining5325-01-550-4587

NSN 5325-01-550-4587 · NIIN 015504587 · Part number 7591371-001

Pti Technologies Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 05228

Government record, cited

NSN 5325-01-550-4587 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-550-4587. Manufacturer of record part number: 7591371-001.

Also searched as 5325-01-550-4587 · 5325015504587 · NIIN 015504587 · 01-550-4587 · FSC 5325 Fastening Devices · CAGE 05228 · 7591371-001

Nearby stock numbers ← 5325-01-550-4314 Ring, Retaining · 5325-01-550-4671 Grommet, Nonmetallic →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Pti Technologies Inc.

Identification

NSN: 5325-01-550-4587
NIIN: 015504587
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 7591371-001
Manufacturer: Pti Technologies Inc.

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-550-4587, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. 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	5325-01-550-4587
Primary Part Number	7591371-001
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Pti Technologies 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
7591371-001 PRIMARY	Pti Technologies Inc. (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 5325-01-550-4587?

NSN 5325-01-550-4587 is a Ring,retaining, manufactured by Pti Technologies Inc., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-550-4587?

NSN 5325-01-550-4587 has 1 manufacturer part number on file: 7591371-001 (Pti Technologies Inc.).

What are the specifications of 7591371-001?

Key specifications for 7591371-001: Special Features: NEXT HIGHER ASSEMBLY MICROTECHNIA CONTROLLED HYDRAULIC FILTER MODULE PART NO. 7590632-102; End Item Identification: EURO FIGHTER EJ200 ENGINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-550-4587 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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