PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B10421Packing Assembly

Robbins and Myers Inc · NSN 5330-01-323-4743 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-323-4743 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-323-4743. Primary manufacturer part number: B10421.
Features
  • Packing Assembly — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Robbins and Myers Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing Assembly, cataloged under National Stock Number 5330-01-323-4743, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Robbins and Myers Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePacking Assembly
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersRobbins and Myers Inc (CAGE 51064)
Technical Specifications
ParameterValue
NSN5330-01-323-4743
Primary Part NumberB10421
Item NamePacking Assembly
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRobbins and Myers Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5920-00-280-4091396B354 INTERCHANGEABLE
Fuseholder,extractor Post
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
B10421 Robbins and Myers Inc (USA)
B10421Q Robbins and Myers Inc (USA)
Related Parts
5920-00-280-4091INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
396B354

Frequently Asked Questions

What is NSN 5330-01-323-4743?

NSN 5330-01-323-4743 is a Packing Assembly, manufactured by Robbins and Myers Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-323-4743?

NSN 5330-01-323-4743 has 2 cross-referenced part numbers: B10421 (Robbins and Myers Inc), B10421Q (Robbins and Myers Inc).

What NSN replaces 5330-01-323-4743?

There is 1 known substitute for 5330-01-323-4743: 5920-00-280-4091. Verify interchangeability with system specifications before substitution.

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