PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19175Piston,brake Valve

John Crane, Inc · NSN 1630-00-949-0375 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-949-0375 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-949-0375. Primary manufacturer part number: 19175.
Features
  • Piston,brake Valve — FSC 1630
  • 1 verified cross-reference
  • Primary manufacturer: John Crane, Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,brake Valve, cataloged under National Stock Number 1630-00-949-0375, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is John Crane, Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN1630-00-949-0375
Primary Part Number19175
Item NamePiston,brake Valve
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerJohn Crane, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-446-5955 INTERCHANGEABLE
Nut,plain,round
4130-00-624-759819175 INTERCHANGEABLE
Door,air Inlet Supp
Hdt Expeditionary Systems Inc
3040-01-339-219819175-1 INTERCHANGEABLE
Shaft,straight
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5998-01-424-099519175 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
6505-01-588-5660NDC00009-0003-02 INTERCHANGEABLE
Methylprednisolone Sodium Succin
Pfizer Inc
Cross-Reference Index
Part NumberManufacturer
19175 PRIMARY John Crane, Inc (USA)
Related Parts
5310-00-446-5955INTERCHANGEABLE
NUT,PLAIN,ROUND
4130-00-624-7598INTERCHANGEABLE
DOOR,AIR INLET SUPP
19175
3040-01-339-2198INTERCHANGEABLE
SHAFT,STRAIGHT
19175-1
5998-01-424-0995INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
19175
6505-01-588-5660INTERCHANGEABLE
METHYLPREDNISOLONE SODIUM SUCCIN
NDC00009-0003-02

Frequently Asked Questions

What is NSN 1630-00-949-0375?

NSN 1630-00-949-0375 is a Piston,brake Valve, manufactured by John Crane, Inc, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-949-0375?

NSN 1630-00-949-0375 has 1 cross-referenced part number: 19175 (John Crane, Inc).

What NSN replaces 1630-00-949-0375?

There are 5 known substitutes for 1630-00-949-0375: 5310-00-446-5955, 4130-00-624-7598, 3040-01-339-2198 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19175?

Key specifications for 19175: End Item Identification: F/111 ACFT. 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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