PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-3257PC4-1/2X1Gasket

Kunkle Industries Inc Lonergan Valve Div · NSN 5330-01-195-9832 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-195-9832 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-195-9832. Primary manufacturer part number: A-3257PC4-1/2X1.
Features
  • Gasket — FSC 5330
  • Material: NICKEL ALLOY OVERALL
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 3 verified cross-references
  • Primary manufacturer: Kunkle Industries Inc Lonergan Valve Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Nickel Alloy Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-195-9832, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kunkle Industries Inc Lonergan Valve Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-195-9832
Primary Part NumberA-3257PC4-1/2X1
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKunkle Industries Inc Lonergan Valve Div
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-388-3567A3257 INTERCHANGEABLE
Drive,engine,electrical Starter
Purolator Products Co Div Motor Components, Llc
5330-01-195-9833 INTERCHANGEABLE
Gasket
5360-01-216-8865 INTERCHANGEABLE
Spring Assy,valve
4820-01-244-7637 INTERCHANGEABLE
Valve,safety Relief
4820-01-283-0654 INTERCHANGEABLE
Valve,safety Relief
5310-01-714-7993A-3257 INTERCHANGEABLE
Nut,self-Locking,hexagon
Hartzell Propeller Llc
Cross-Reference Index
Part NumberManufacturer
A-3257PC4-1/2X1 Kunkle Industries Inc Lonergan Valve Div (USA)
A-3257 PIECE 4 Kunkle Industries Inc Lonergan Valve Div (USA)
A-3257 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
2920-00-388-3567INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
A3257
5330-01-195-9833INTERCHANGEABLE
GASKET
5360-01-216-8865INTERCHANGEABLE
SPRING ASSY,VALVE
4820-01-244-7637INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-283-0654INTERCHANGEABLE
VALVE,SAFETY RELIEF
5310-01-714-7993INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
A-3257

Frequently Asked Questions

What is NSN 5330-01-195-9832?

NSN 5330-01-195-9832 is a Gasket, manufactured by Kunkle Industries Inc Lonergan Valve Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-195-9832?

NSN 5330-01-195-9832 has 3 cross-referenced part numbers: A-3257PC4-1/2X1 (Kunkle Industries Inc Lonergan Valve Div), A-3257 PIECE 4 (Kunkle Industries Inc Lonergan Valve Div), A-3257 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 5330-01-195-9832?

There are 6 known substitutes for 5330-01-195-9832: 2920-00-388-3567, 5330-01-195-9833, 5360-01-216-8865 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-3257PC4-1/2X1?

Key specifications for A-3257PC4-1/2X1: Material: NICKEL ALLOY OVERALL; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 3 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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