PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

28402Seat,valve

Name: 28402
SKU: 4820-01-207-0469

Haskel International, Llc Dba Haskel International, Llc · NSN 4820-01-207-0469 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-01-207-0469 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-207-0469. Primary manufacturer part number: 28402.

4820-01-207-0469 — No Item Name Available illustration

Features

Seat,valve — FSC 4820
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
2 verified cross-references
Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Plastic Polytetrafluoroethylene Overall construction

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-207-0469, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-207-0469
Primary Part Number	28402
Item Name	Seat,valve
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Haskel International, Llc Dba Haskel International, Llc
Status	ACTIVE
Material	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 11

5305-00-107-1597 INTERCHANGEABLE

Screw,cap,hexagon Head

3110-00-155-746009078-09196 INTERCHANGEABLE

Bearing,roller,tapered

The Timken Corporation

2530-00-410-195855740R1 INTERCHANGEABLE

Shield,dust

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/

1680-00-494-091528402 INTERCHANGEABLE

Screen Assembly

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems

3030-00-528-7207 INTERCHANGEABLE

Belts,v,matched Set

4310-00-690-370728402 INTERCHANGEABLE

Cylinder Head,compressor

Hdt Expeditionary Systems Inc

3040-01-207-1030284-02 INTERCHANGEABLE

Piston,linear Actuating Cylinder

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

4240-01-240-3318 INTERCHANGEABLE

Breathing Apparatus,self-Contain

5930-01-406-859328402 INTERCHANGEABLE

Switch,electronic

Atlas Energy Systems Inc

5930-01-430-914328402 INTERCHANGEABLE

Switch,code Indicating Wheel

Janco Corporation Dba Janco Corp Div Mason Controls

Cross-Reference Index

Part Number	Manufacturer
28402	Haskel International, Llc Dba Haskel International, Llc (USA)
28400 PART 28402	Haskel International, Llc Dba Haskel International, Llc (USA)

Related Parts

5305-00-107-1597INTERCHANGEABLE

SCREW,CAP,HEXAGON HEAD

3110-00-155-7460INTERCHANGEABLE

BEARING,ROLLER,TAPERED

09078-09196

2530-00-410-1958INTERCHANGEABLE

SHIELD,DUST

55740R1

1680-00-494-0915INTERCHANGEABLE

SCREEN ASSEMBLY

28402

3030-00-528-7207INTERCHANGEABLE

BELTS,V,MATCHED SET

4310-00-690-3707INTERCHANGEABLE

CYLINDER HEAD,COMPRESSOR

28402

3040-01-207-1030INTERCHANGEABLE

PISTON,LINEAR ACTUATING CYLINDER

284-02

4240-01-240-3318INTERCHANGEABLE

BREATHING APPARATUS,SELF-CONTAIN

5930-01-406-8593INTERCHANGEABLE

SWITCH,ELECTRONIC

28402

5930-01-430-9143INTERCHANGEABLE

SWITCH,CODE INDICATING WHEEL

28402

4730-01-620-0877INTERCHANGEABLE

ELBOW,PIPE

28402

Frequently Asked Questions

What is NSN 4820-01-207-0469?

NSN 4820-01-207-0469 is a Seat,valve, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-207-0469?

NSN 4820-01-207-0469 has 2 cross-referenced part numbers: 28402 (Haskel International, Llc Dba Haskel International, Llc), 28400 PART 28402 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 4820-01-207-0469?

There are 11 known substitutes for 4820-01-207-0469: 5305-00-107-1597, 3110-00-155-7460, 2530-00-410-1958 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28402?

Key specifications for 28402: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; End Item Identification: MODEL 28400 SIZE 1. 2 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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