PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H4-56APacking,preformed

Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division · NSN 5330-00-808-7611 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-808-7611 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-808-7611. Primary manufacturer part number: H4-56A.
Features
  • Packing,preformed — FSC 5330
  • Material: RUBBER OVERALL
  • Peripheral Diameter: 0.566 INCHES NOMINAL IN
  • Material Document and Classification: 47-741 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: U
  • Center Hole Diameter: 0.377 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.171 INCHES NOMINAL IN
  • 4 verified cross-references
Applications
  • Applications requiring Rubber Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-808-7611, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-808-7611
Primary Part NumberH4-56A
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
StatusACTIVE
MaterialRUBBER OVERALL
Peripheral Diameter0.566 INCHES NOMINAL IN
Material Document and Classification47-741 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleU
Center Hole Diameter0.377 INCHES NOMINAL IN
Cross-Sectional Height0.171 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5999-00-280-055618256 INTERCHANGEABLE
Cap,electrical
Prestolite Electric Inc
5935-00-421-6231C1836-7 INTERCHANGEABLE
Plug,tip
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
9540-00-637-2831 INTERCHANGEABLE
Angle,structural
3110-01-163-653418256 INTERCHANGEABLE
Ball,bearing
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
5330PL0971384 Jednolity Indeks Materialowy - Uniform Material Index (POL)
H4-56A PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
1825-6 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
1404022 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5999-00-280-0556INTERCHANGEABLE
CAP,ELECTRICAL
18256
5935-00-421-6231INTERCHANGEABLE
PLUG,TIP
C1836-7
9540-00-637-2831INTERCHANGEABLE
ANGLE,STRUCTURAL
3110-01-163-6534INTERCHANGEABLE
BALL,BEARING
18256

Frequently Asked Questions

What is NSN 5330-00-808-7611?

NSN 5330-00-808-7611 is a Packing,preformed, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-808-7611?

NSN 5330-00-808-7611 has 4 cross-referenced part numbers: 5330PL0971384 (Jednolity Indeks Materialowy - Uniform Material Index), H4-56A (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 1825-6 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), 1404022 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5330-00-808-7611?

There are 4 known substitutes for 5330-00-808-7611: 5999-00-280-0556, 5935-00-421-6231, 9540-00-637-2831 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H4-56A?

Key specifications for H4-56A: Material: RUBBER OVERALL; Peripheral Diameter: 0.566 INCHES NOMINAL IN; Material Document and Classification: 47-741 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: U. 6 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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