PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-6728Seal Ring,metal

Precision Rings Incorporated · NSN 5330-00-148-1154 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-148-1154 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-148-1154. Primary manufacturer part number: 3-6728.
Features
  • Seal Ring,metal — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Precision Rings Incorporated
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-00-148-1154, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Precision Rings Incorporated. This item has 3 commercial cross-references from 3 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 NameSeal Ring,metal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersPrecision Rings Incorporated (CAGE 99121); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); Kaydon Ring & Seal Inc Dba Skf Precision Technologies (CAGE 75370)
Technical Specifications
ParameterValue
NSN5330-00-148-1154
Primary Part Number3-6728
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPrecision Rings Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-160-98276859885 INTERCHANGEABLE
Seal Ring,metal
Rolls-Royce Marine North America Inc.
5950-00-234-070413746 INTERCHANGEABLE
Transformer,power Autotransforme
Freed Transformer Co
5962-01-089-8069 INTERCHANGEABLE
Microcircuit,linear
5895-01-691-57233-6728 INTERCHANGEABLE
Control,interface
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
Cross-Reference Index
Part NumberManufacturer
3-6728 PRIMARY Precision Rings Incorporated (USA)
6871078 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6871078 Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
Related Parts
5330-00-160-9827INTERCHANGEABLE
SEAL RING,METAL
6859885
5950-00-234-0704INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
13746
5962-01-089-8069INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5895-01-691-5723INTERCHANGEABLE
CONTROL,INTERFACE
3-6728

Frequently Asked Questions

What is NSN 5330-00-148-1154?

NSN 5330-00-148-1154 is a Seal Ring,metal, manufactured by Precision Rings Incorporated, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-148-1154?

NSN 5330-00-148-1154 has 3 cross-referenced part numbers: 3-6728 (Precision Rings Incorporated), 6871078 (Allison Transmission Inc Dba Allison Transmission, Inc), 6871078 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies).

What NSN replaces 5330-00-148-1154?

There are 4 known substitutes for 5330-00-148-1154: 5330-00-160-9827, 5950-00-234-0704, 5962-01-089-8069 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com