PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99-1056Gasket

Hamilton Sundstrand Corporation · NSN 5330-00-370-9514 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-370-9514 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-370-9514. Primary manufacturer part number: 99-1056.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
  • Material Document and Classification: MIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 5 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Rubber Natural or Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-370-9514, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-370-9514
Primary Part Number99-1056
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusCANCELLED
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
MaterialASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
Material Document and ClassificationMIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-00-171-9220 INTERCHANGEABLE
Retainer,packing
5330-01-600-2086991-056 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Sun Hydraulics Corporation
5935-01-709-02189-910-56 INTERCHANGEABLE
Connector,plug,electrical
Safran Cabin Galleys Us Inc
Cross-Reference Index
Part NumberManufacturer
99-1056 Donallco Inc (USA)
99-1056 PRIMARY Hamilton Sundstrand Corporation (USA)
K2286XAH Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
99-1056 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
762-33 Hamilton Sundstrand Corporation (USA)
Related Parts
5330-00-171-9220INTERCHANGEABLE
RETAINER,PACKING
5330-01-600-2086INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
991-056
5935-01-709-0218INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
9-910-56

Frequently Asked Questions

What is NSN 5330-00-370-9514?

NSN 5330-00-370-9514 is a Gasket, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-370-9514?

NSN 5330-00-370-9514 has 5 cross-referenced part numbers: 99-1056 (Donallco Inc), 99-1056 (Hamilton Sundstrand Corporation), K2286XAH (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), 99-1056 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 762-33 (Hamilton Sundstrand Corporation).

What NSN replaces 5330-00-370-9514?

There are 3 known substitutes for 5330-00-370-9514: 5330-00-171-9220, 5330-01-600-2086, 5935-01-709-0218. Verify interchangeability with system specifications before substitution.

What are the specifications of 99-1056?

Key specifications for 99-1056: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL; Material Document and Classification: MIL-A-7021,CL 1 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-370-9514 still in active supply?

NSN 5330-00-370-9514 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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