PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53-4Seal Nut

Heico Ohmite Llc Dba Ohmite Mfg Co Inc · NSN 5330-01-071-0020 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-071-0020 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-071-0020. Primary manufacturer part number: 53-4.
Features
  • Seal Nut — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Heico Ohmite Llc Dba Ohmite Mfg Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Seal Nut, cataloged under National Stock Number 5330-01-071-0020, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heico Ohmite Llc Dba Ohmite Mfg Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Nut
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersHeico Ohmite Llc Dba Ohmite Mfg Co Inc (CAGE 63060)
Technical Specifications
ParameterValue
NSN5330-01-071-0020
Primary Part Number53-4
Item NameSeal Nut
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHeico Ohmite Llc Dba Ohmite Mfg Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-162-596113375 INTERCHANGEABLE
Packing,ram
Hein Werner Corp
5365-00-241-9980534 INTERCHANGEABLE
Bushing
Stothert & Pitt
4130-00-422-51405349615 INTERCHANGEABLE
Filter Element,air Conditioning
International Business Machines Corporation Dba IBM
2530-00-450-9345H-19381 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Chrysler Corp Service and Parts Opns
5360-00-492-0457 INTERCHANGEABLE
Spring,helical,compression
3040-00-503-0018534 INTERCHANGEABLE
Extension Shaft
Birnbach Co Inc
5905-00-554-93562100-3624 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Keysight Technologies Inc
5999-00-721-0902102105P1 INTERCHANGEABLE
Clip,electrical
Lockheed Martin Corporation Div Rms
5970-00-837-3765 INTERCHANGEABLE
Tape,insulation,electrical
5975-00-939-5632259 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
53-4 Heico Ohmite Llc Dba Ohmite Mfg Co Inc (USA)
Related Parts
5330-00-162-5961INTERCHANGEABLE
PACKING,RAM
13375
5365-00-241-9980INTERCHANGEABLE
BUSHING
534
4130-00-422-5140INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5349615
2530-00-450-9345INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
H-19381
5360-00-492-0457INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3040-00-503-0018INTERCHANGEABLE
EXTENSION SHAFT
534
5905-00-554-9356INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
2100-3624
5999-00-721-0902INTERCHANGEABLE
CLIP,ELECTRICAL
102105P1
5970-00-837-3765INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5975-00-939-5632INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
259
5905-01-019-3462INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5905-01-141-8180INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
2100-3623

Frequently Asked Questions

What is NSN 5330-01-071-0020?

NSN 5330-01-071-0020 is a Seal Nut, manufactured by Heico Ohmite Llc Dba Ohmite Mfg Co Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-071-0020?

NSN 5330-01-071-0020 has 1 cross-referenced part number: 53-4 (Heico Ohmite Llc Dba Ohmite Mfg Co Inc).

What NSN replaces 5330-01-071-0020?

There are 12 known substitutes for 5330-01-071-0020: 5330-00-162-5961, 5365-00-241-9980, 4130-00-422-5140 and 9 more. Verify interchangeability with system specifications before substitution.

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