PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6521100Gasket

Alfa Laval Inc · NSN 5330-01-277-9920 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-277-9920 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-277-9920. Primary manufacturer part number: 6521100.
Features
  • Gasket — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Alfa Laval Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-277-9920, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Alfa Laval Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersAlfa Laval Inc (CAGE 71871)
Technical Specifications
ParameterValue
NSN5330-01-277-9920
Primary Part Number6521100
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAlfa Laval Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-225-8634652-11 INTERCHANGEABLE
Gear,spur
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
4310-00-390-566065-211 INTERCHANGEABLE
Seal Assembly,shaft
Johnson Controls Navy Systems, Llc
4730-01-117-658863PT-5-40 INTERCHANGEABLE
Insert,tube Fitting
Parker-Hannifin Corp Div Fluid System Connector Division
4730-01-315-817865211 INTERCHANGEABLE
Coupling Half,self-Sealing
Eaton Corporation Dba Eaton Inoac
5985-01-538-62446521-1 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
4320-01-671-115165211 INTERCHANGEABLE
Plunger,hydraulic Ram
Malabar
Cross-Reference Index
Part NumberManufacturer
6521100 PRIMARY Alfa Laval Inc (USA)
65211 Alfa Laval Inc (USA)
Related Parts
3020-00-225-8634INTERCHANGEABLE
GEAR,SPUR
652-11
4310-00-390-5660INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT
65-211
4730-01-117-6588INTERCHANGEABLE
INSERT,TUBE FITTING
63PT-5-40
4730-01-315-8178INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
65211
5985-01-538-6244INTERCHANGEABLE
ATTENUATOR,FIXED
6521-1
4320-01-671-1151INTERCHANGEABLE
PLUNGER,HYDRAULIC RAM
65211

Frequently Asked Questions

What is NSN 5330-01-277-9920?

NSN 5330-01-277-9920 is a Gasket, manufactured by Alfa Laval Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-277-9920?

NSN 5330-01-277-9920 has 2 cross-referenced part numbers: 6521100 (Alfa Laval Inc), 65211 (Alfa Laval Inc).

What NSN replaces 5330-01-277-9920?

There are 6 known substitutes for 5330-01-277-9920: 3020-00-225-8634, 4310-00-390-5660, 4730-01-117-6588 and 3 more. Verify interchangeability with system specifications before substitution.

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