PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7399Ring,retaining

Buffers Usa, Inc. Dba Buffers Usa Inc · NSN 5325-01-540-3463 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-540-3463 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-540-3463. Primary manufacturer part number: 7399.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Buffers Usa, Inc. Dba Buffers Usa Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-540-3463, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Buffers Usa, Inc. Dba Buffers Usa Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersBuffers Usa, Inc. Dba Buffers Usa Inc (CAGE 0SW64); Summa Technology Inc. Div Cullman Operations. (CAGE 09BG8)
Technical Specifications
ParameterValue
NSN5325-01-540-3463
Primary Part Number7399
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerBuffers Usa, Inc. Dba Buffers Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4510-00-215-8133 INTERCHANGEABLE
Parts Kit,water Mixing Valve
4730-00-374-5618 INTERCHANGEABLE
Elbow,flange to Pipe
2530-00-881-0993D10456 INTERCHANGEABLE
Brake,shoe Type
Metadure Parts & Sales, Inc.
6510-01-372-34297399 INTERCHANGEABLE
Dressing,hydrocolloid
Smith & Nephew Inc. Dba Smith and Nephew Wound and Mgt Div Wound Management
Cross-Reference Index
Part NumberManufacturer
7399 PRIMARY Buffers Usa, Inc. Dba Buffers Usa Inc (USA)
100015 Summa Technology Inc. Div Cullman Operations. (USA)
Related Parts
4510-00-215-8133INTERCHANGEABLE
PARTS KIT,WATER MIXING VALVE
4730-00-374-5618INTERCHANGEABLE
ELBOW,FLANGE TO PIPE
2530-00-881-0993INTERCHANGEABLE
BRAKE,SHOE TYPE
D10456
6510-01-372-3429INTERCHANGEABLE
DRESSING,HYDROCOLLOID
7399

Frequently Asked Questions

What is NSN 5325-01-540-3463?

NSN 5325-01-540-3463 is a Ring,retaining, manufactured by Buffers Usa, Inc. Dba Buffers Usa Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-540-3463?

NSN 5325-01-540-3463 has 2 cross-referenced part numbers: 7399 (Buffers Usa, Inc. Dba Buffers Usa Inc), 100015 (Summa Technology Inc. Div Cullman Operations.).

What NSN replaces 5325-01-540-3463?

There are 4 known substitutes for 5325-01-540-3463: 4510-00-215-8133, 4730-00-374-5618, 2530-00-881-0993 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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