PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66E40424Seal,fuel,slipway D

San Antonio Air Logistics Center · NSN 5330-00-846-4720 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-846-4720 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-846-4720. Primary manufacturer part number: 66E40424.
Features
  • Seal,fuel,slipway D — FSC 5330
  • General Characteristics Item Description: STEEL,ASTM A580 COMP 302 OR COMP 304,OR STEEL,ASTM A313 COMP 302 OR COMP 304,INNER RING AND OUTER RING,SILICON RUBBER AND PRE-IMPREGNATED GLASS CLOTH COMPATIBLE TO MIL-R-25988,SEAL; 8.840 IN. MIN AND 8.960 IN. MAX LG AND 6.840 IN. MIN AND 6.960 IN. MAX W,0.080 IN. THK OUTER RING,0.080 IN. THK AND 6.850 IN. MIN AND 7.350 IN. MAX LG AND 4.850 IN. MIN AND 5.350 IN. MAX W INNER RING; 0.035 IN. MIN AND 0.050 IN. MAX THK SEAL WALL IN
  • 4 verified cross-references
  • Primary manufacturer: San Antonio Air Logistics Center
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,fuel,slipway D, cataloged under National Stock Number 5330-00-846-4720, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is San Antonio Air Logistics Center. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-846-4720
Primary Part Number66E40424
Item NameSeal,fuel,slipway D
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSan Antonio Air Logistics Center
StatusACTIVE
General Characteristics Item DescriptionSTEEL,ASTM A580 COMP 302 OR COMP 304,OR STEEL,ASTM A313 COMP 302 OR COMP 304,INNER RING AND OUTER RING,SILICON RUBBER AND PRE-IMPREGNATED GLASS CLOTH COMPATIBLE TO MIL-R-25988,SEAL; 8.840 IN. MIN AND 8.960 IN. MAX LG AND 6.840 IN. MIN AND 6.960 IN. MAX W,0.080 IN. THK OUTER RING,0.080 IN. THK AND 6.850 IN. MIN AND 7.350 IN. MAX LG AND 4.850 IN. MIN AND 5.350 IN. MAX W INNER RING; 0.035 IN. MIN AND 0.050 IN. MAX THK SEAL WALL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4320-00-275-9374962470-01 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5841-00-928-02127011A INTERCHANGEABLE
Cavity,radio Naviga
M C L, Inc.
4820-01-025-621910202-1 INTERCHANGEABLE
Valve,angle
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
4930-01-504-1591102021 INTERCHANGEABLE
Spout,hand Oiler
Fluid Defense Systems, Llc Dba Fluid Defense Systems
5935-01-705-5665102021 INTERCHANGEABLE
Adapter,connector
Cable Matters Inc. Dba Cable Matters Inc
Cross-Reference Index
Part NumberManufacturer
66E40424 San Antonio Air Logistics Center (USA)
10-202-1 Dynasolids Corp (USA)
10-202 Dynasolids Corp (USA)
66E40424-2 San Antonio Air Logistics Center (USA)
Related Parts
4320-00-275-9374INTERCHANGEABLE
RING,WEARING
962470-01
5841-00-928-0212INTERCHANGEABLE
CAVITY,RADIO NAVIGA
7011A
4820-01-025-6219INTERCHANGEABLE
VALVE,ANGLE
10202-1
4930-01-504-1591INTERCHANGEABLE
SPOUT,HAND OILER
102021
5935-01-705-5665INTERCHANGEABLE
ADAPTER,CONNECTOR
102021

Frequently Asked Questions

What is NSN 5330-00-846-4720?

NSN 5330-00-846-4720 is a Seal,fuel,slipway D, manufactured by San Antonio Air Logistics Center, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-846-4720?

NSN 5330-00-846-4720 has 4 cross-referenced part numbers: 66E40424 (San Antonio Air Logistics Center), 10-202-1 (Dynasolids Corp), 10-202 (Dynasolids Corp), 66E40424-2 (San Antonio Air Logistics Center).

What NSN replaces 5330-00-846-4720?

There are 5 known substitutes for 5330-00-846-4720: 4320-00-275-9374, 5841-00-928-0212, 4820-01-025-6219 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66E40424?

Key specifications for 66E40424: General Characteristics Item Description: STEEL,ASTM A580 COMP 302 OR COMP 304,OR STEEL,ASTM A313 COMP 302 OR COMP 304,INNER RING AND OUTER RING,SILICON RUBBER AND PRE-IMPREGNATED GLASS CLOTH COMPATIBLE TO MIL-R-25988,SEAL; 8.840 IN. MIN AND 8.960 IN. MAX LG AND 6.840 IN. MIN AND 6.960 IN. MAX W,0.080 IN. THK OUTER RING,0.080 IN. THK AND 6.850 IN. MIN AND 7.350 IN. MAX LG AND 4.850 IN. MIN AND 5.350 IN. MAX W INNER RING; 0.035 IN. MIN AND 0.050 IN. MAX THK SEAL WALL IN. 1 total characteristics are documented in the Federal Logistics Information System.

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