PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1118-5 PIECE 13Seat,valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-274-1862 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-274-1862 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-274-1862. Primary manufacturer part number: 1118-5 PIECE 13.
Features
  • Seat,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-274-1862, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersArrow Machine Inc (CAGE 30386); Flowserve Corporation Div Flowserve Us Inc (CAGE 85130)
Technical Specifications
ParameterValue
NSN4820-01-274-1862
Primary Part Number1118-5 PIECE 13
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3010-00-244-935226469 INTERCHANGEABLE
Coupling,shaft,flexible
Rexnord Industries, Llc Div Couplings Division
5330-00-630-428311185-1 INTERCHANGEABLE
Gasket
Aerco International, Inc. Dba Aerco International Inc
3120-00-813-1408AA1154-3 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5133-00-839-550131773 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
6615-01-049-3756 INTERCHANGEABLE
Cap,gimbal Pickoff
5950-01-215-40544028576 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International
3830-01-310-87573711185 INTERCHANGEABLE
Cutting Edge,moldboard
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5820-01-436-005911185 INTERCHANGEABLE
Clamp,leg
Andrew Llc
5360-01-510-775811185 INTERCHANGEABLE
Spring,helical,compression
Amot Controls Llc
5315-01-610-927311-1-8513-1 INTERCHANGEABLE
Pin,lock
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
1118-5-13 Arrow Machine Inc (USA)
1118-5 Arrow Machine Inc (USA)
1118-5 PIECE 13 Arrow Machine Inc (USA)
1118-5 PIECE 13 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
3010-00-244-9352INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
26469
5330-00-630-4283INTERCHANGEABLE
GASKET
11185-1
3120-00-813-1408INTERCHANGEABLE
BEARING,SLEEVE
AA1154-3
5133-00-839-5501INTERCHANGEABLE
DRILL,TWIST
31773
6615-01-049-3756INTERCHANGEABLE
CAP,GIMBAL PICKOFF
5950-01-215-4054INTERCHANGEABLE
TRANSFORMER,POWER
4028576
3830-01-310-8757INTERCHANGEABLE
CUTTING EDGE,MOLDBOARD
3711185
5820-01-436-0059INTERCHANGEABLE
CLAMP,LEG
11185
5360-01-510-7758INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11185
5315-01-610-9273INTERCHANGEABLE
PIN,LOCK
11-1-8513-1

Frequently Asked Questions

What is NSN 4820-01-274-1862?

NSN 4820-01-274-1862 is a Seat,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 4820-01-274-1862?

NSN 4820-01-274-1862 has 4 cross-referenced part numbers: 1118-5-13 (Arrow Machine Inc), 1118-5 (Arrow Machine Inc), 1118-5 PIECE 13 (Arrow Machine Inc), 1118-5 PIECE 13 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-274-1862?

There are 10 known substitutes for 4820-01-274-1862: 3010-00-244-9352, 5330-00-630-4283, 3120-00-813-1408 and 7 more. Verify interchangeability with system specifications before substitution.

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