PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7781Seal

Del Mar Avionics, Llc · NSN 5330-00-076-4074 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-076-4074 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-076-4074. Primary manufacturer part number: 7781.
Features
  • Seal — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Del Mar Avionics, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-076-4074, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Del Mar Avionics, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersDel Mar Avionics, Llc (CAGE 00539)
Technical Specifications
ParameterValue
NSN5330-00-076-4074
Primary Part Number7781
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDel Mar Avionics, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6625-00-071-0030 INTERCHANGEABLE
Band,temporary,b
4820-00-288-71750264-N-1IN INTERCHANGEABLE
Valve,gate
Fairbanks Co the
5120-00-288-77815120-00-288-7781 INTERCHANGEABLE
Alignment Tool,electronic Equipm
General Services Administration Federal Supply Service
8305-01-163-1882ASTMD4029-81 INTERCHANGEABLE
Cloth,satin
American Society for Testing and Materials Dba Astm International
5305-01-186-10877781 INTERCHANGEABLE
Screw
Eaton Aerospace, Llc Dba Jackson South
3130-01-339-8253S34549-214-06-5 INTERCHANGEABLE
Liner,bearing Housing
Trelleborg Sealing Solutions Us, Inc.
6515-01-471-8328134046 INTERCHANGEABLE
Forceps,hemostatic Clip
Jackson Jordan Inc
8305-01-560-65157781 INTERCHANGEABLE
Cloth,nonwoven
Hexcel Schwebel
Cross-Reference Index
Part NumberManufacturer
7781 PRIMARY Del Mar Avionics, Llc (USA)
Related Parts
6625-00-071-0030INTERCHANGEABLE
BAND,TEMPORARY,B
4820-00-288-7175INTERCHANGEABLE
VALVE,GATE
0264-N-1IN
5120-00-288-7781INTERCHANGEABLE
ALIGNMENT TOOL,ELECTRONIC EQUIPM
5120-00-288-7781
8305-01-163-1882INTERCHANGEABLE
CLOTH,SATIN
ASTMD4029-81
5305-01-186-1087INTERCHANGEABLE
SCREW
7781
3130-01-339-8253INTERCHANGEABLE
LINER,BEARING HOUSING
S34549-214-06-5
6515-01-471-8328INTERCHANGEABLE
FORCEPS,HEMOSTATIC CLIP
134046
8305-01-560-6515INTERCHANGEABLE
CLOTH,NONWOVEN
7781

Frequently Asked Questions

What is NSN 5330-00-076-4074?

NSN 5330-00-076-4074 is a Seal, manufactured by Del Mar Avionics, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-076-4074?

NSN 5330-00-076-4074 has 1 cross-referenced part number: 7781 (Del Mar Avionics, Llc).

What NSN replaces 5330-00-076-4074?

There are 8 known substitutes for 5330-00-076-4074: 6625-00-071-0030, 4820-00-288-7175, 5120-00-288-7781 and 5 more. Verify interchangeability with system specifications before substitution.

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