PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521-7MParts Kit,seal Replacement,mecha

Barfield Inc · NSN 5330-01-486-8014 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-486-8014 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-486-8014. Primary manufacturer part number: 521-7M.
Features
  • Parts Kit,seal Replacement,mecha — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Barfield Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-486-8014, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barfield Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-486-8014
Primary Part Number521-7M
Item NameParts Kit,seal Replacement,mecha
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBarfield Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-156-476511776-17 INTERCHANGEABLE
Bearing,ball,annular
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5120-01-399-9730J5217M INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
521-7M Barfield Instrument Corp (USA)
521-7M PRIMARY Barfield Inc (USA)
Related Parts
3110-00-156-4765INTERCHANGEABLE
BEARING,BALL,ANNULAR
11776-17
5120-01-399-9730INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5217M

Frequently Asked Questions

What is NSN 5330-01-486-8014?

NSN 5330-01-486-8014 is a Parts Kit,seal Replacement,mecha, manufactured by Barfield Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-486-8014?

NSN 5330-01-486-8014 has 2 cross-referenced part numbers: 521-7M (Barfield Instrument Corp), 521-7M (Barfield Inc).

What NSN replaces 5330-01-486-8014?

There are 2 known substitutes for 5330-01-486-8014: 3110-00-156-4765, 5120-01-399-9730. Verify interchangeability with system specifications before substitution.

What are the specifications of 521-7M?

Key specifications for 521-7M: End Item Identification: C130 BOEING AIRCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.

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