PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1125-9Flange,gland,valve

Staples & Pfeiffer, Inc. · NSN 4820-01-461-1574 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-461-1574 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-461-1574. Primary manufacturer part number: 1125-9.
Features
  • Flange,gland,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Staples & Pfeiffer, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Flange,gland,valve, cataloged under National Stock Number 4820-01-461-1574, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Staples & Pfeiffer, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFlange,gland,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersStaples & Pfeiffer, Inc. (CAGE 78527)
Technical Specifications
ParameterValue
NSN4820-01-461-1574
Primary Part Number1125-9
Item NameFlange,gland,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStaples & Pfeiffer, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-167-51422-259V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4310-00-358-3728123-0104 INTERCHANGEABLE
Breather
Cummins Power Generation Inc.
3950-00-462-778211259 INTERCHANGEABLE
Gear
Hoist Liftruck Mfg Inc
6550-01-033-9865225640 INTERCHANGEABLE
Culture Medium,fluid Thioglycoll
Becton, Dickinson and Co Dba Becton Dickinson & Co
Cross-Reference Index
Part NumberManufacturer
1125-9 PRIMARY Staples & Pfeiffer, Inc. (USA)
Related Parts
5331-00-167-5142INTERCHANGEABLE
O-RING
2-259V0747-75
4310-00-358-3728INTERCHANGEABLE
BREATHER
123-0104
3950-00-462-7782INTERCHANGEABLE
GEAR
11259
6550-01-033-9865INTERCHANGEABLE
CULTURE MEDIUM,FLUID THIOGLYCOLL
225640

Frequently Asked Questions

What is NSN 4820-01-461-1574?

NSN 4820-01-461-1574 is a Flange,gland,valve, manufactured by Staples & Pfeiffer, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-461-1574?

NSN 4820-01-461-1574 has 1 cross-referenced part number: 1125-9 (Staples & Pfeiffer, Inc.).

What NSN replaces 4820-01-461-1574?

There are 4 known substitutes for 4820-01-461-1574: 5331-00-167-5142, 4310-00-358-3728, 3950-00-462-7782 and 1 more. Verify interchangeability with system specifications before substitution.

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