PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3389-3Gland Assembly,valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-165-3844 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-165-3844 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-165-3844. Primary manufacturer part number: 3389-3.
Features
  • Gland Assembly,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Gland Assembly,valve, cataloged under National Stock Number 4820-01-165-3844, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. This item has 1 commercial cross-reference 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
NSN4820-01-165-3844
Primary Part Number3389-3
Item NameGland Assembly,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-088-8792 INTERCHANGEABLE
Semiconductor Device,diode
1680-00-732-014933893 INTERCHANGEABLE
Sleeve,load Limit S
Aerocontrolex Group, Inc. Div Talley Actuators
6550-01-487-6919CT0036B INTERCHANGEABLE
Test,susceptibility,nitrofuranto
Remel Inc.
4730-01-514-1071040127031D INTERCHANGEABLE
Strainer Body,sediment
Tate Andale, Llc
5310-01-564-353333893 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
5310-01-597-917155000405 INTERCHANGEABLE
Washer,lock
General Dynamics Ordnance and Tactical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
3389-3 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
5961-00-088-8792INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1680-00-732-0149INTERCHANGEABLE
SLEEVE,LOAD LIMIT S
33893
6550-01-487-6919INTERCHANGEABLE
TEST,SUSCEPTIBILITY,NITROFURANTO
CT0036B
4730-01-514-1071INTERCHANGEABLE
STRAINER BODY,SEDIMENT
040127031D
5310-01-564-3533INTERCHANGEABLE
WASHER,LOCK
33893
5310-01-597-9171INTERCHANGEABLE
WASHER,LOCK
55000405

Frequently Asked Questions

What is NSN 4820-01-165-3844?

NSN 4820-01-165-3844 is a Gland Assembly,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-165-3844?

NSN 4820-01-165-3844 has 1 cross-referenced part number: 3389-3 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-165-3844?

There are 6 known substitutes for 4820-01-165-3844: 5961-00-088-8792, 1680-00-732-0149, 6550-01-487-6919 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3389-3?

Key specifications for 3389-3: End Item Identification: NON POWERED VALVES. 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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