NSN 5325-01-707-3020 · NIIN 017073020 · Part number PRS21-5
Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 63054
Government record, cited
NSN 5325-01-707-3020 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-707-3020. Manufacturer of record part number: PRS21-5.
Also searched as5325-01-707-3020 ·
5325017073020 ·
NIIN 017073020 ·
01-707-3020 ·
FSC 5325 Fastening Devices · CAGE 63054 · PRS21-5
Manufacturer of record: Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems
Identification
NSN: 5325-01-707-3020
NIIN: 017073020
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: PRS21-5
Manufacturer: Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-707-3020, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems. Government technical data includes 3 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
5325-01-707-3020
Primary Part Number
PRS21-5
Item Name
Ring,retaining
FSC / FSG
5325 / 53 — Fastening Devices
Manufacturer
Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems
Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems (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 5325-01-707-3020?
NSN 5325-01-707-3020 is a Ring,retaining, manufactured by Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-707-3020?
NSN 5325-01-707-3020 has 1 manufacturer part number on file: PRS21-5 (Sub Aquatics, Inc. Dba Breathing Air Systems Div Sub-Aquatics Inc, Dba Breathing Air Systems).
What are the specifications of PRS21-5?
Key specifications for PRS21-5: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Ring Style: EXTERNAL; End Item Identification: 2350-01-458-7410. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-707-3020 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.