PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

1-17618Seat,valve

Name: 1-17618
SKU: 4820-00-733-5676

Neac Compressor Service Usa Inc · NSN 4820-00-733-5676 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-00-733-5676 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-733-5676. Primary manufacturer part number: 1-17618.

4820-00-733-5676 — No Item Name Available illustration

Features

Seat,valve — FSC 4820
5 verified cross-references
Primary manufacturer: Neac Compressor Service Usa Inc

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation

General Description

The Seat,valve, cataloged under National Stock Number 4820-00-733-5676, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Neac Compressor Service Usa Inc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — No Item Name Available (FSG 48)
Manufacturers	Chicago Pneumatic Tool Co (CAGE 88687); Chicago Pneumatic Tool Co (CAGE 11976); Air Products & Chemicals, Inc (CAGE 00742); Neac Compressor Service Usa Inc (CAGE 88807)

Technical Specifications

Parameter	Value
NSN	4820-00-733-5676
Primary Part Number	1-17618
Item Name	Seat,valve
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Neac Compressor Service Usa Inc
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 4

2520-00-226-7942117618 INTERCHANGEABLE

Housing,clutch

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling

2520-00-826-5119 INTERCHANGEABLE

Housing Assembly,di

6105-01-178-4711115103 INTERCHANGEABLE

Motor,alternating Current

Star Mfg Intl Inc Dbaholman Cooking Equipment Inc

5355-01-383-1832115103 INTERCHANGEABLE

Pointer,dial

Astronautics Corporation of America

Cross-Reference Index

Part Number	Manufacturer
1-17618	Chicago Pneumatic Tool Co (USA)
1-17618	Chicago Pneumatic Tool Co (USA)
1-15103	Chicago Pneumatic Tool Co (USA)
9-771-01-0013	Air Products & Chemicals, Inc (USA)
1-17618 PRIMARY	Neac Compressor Service Usa Inc (USA)

Related Parts

2520-00-226-7942INTERCHANGEABLE

HOUSING,CLUTCH

117618

2520-00-826-5119INTERCHANGEABLE

HOUSING ASSEMBLY,DI

6105-01-178-4711INTERCHANGEABLE

MOTOR,ALTERNATING CURRENT

115103

5355-01-383-1832INTERCHANGEABLE

POINTER,DIAL

115103

Frequently Asked Questions

What is NSN 4820-00-733-5676?

NSN 4820-00-733-5676 is a Seat,valve, manufactured by Neac Compressor Service Usa Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-733-5676?

NSN 4820-00-733-5676 has 5 cross-referenced part numbers: 1-17618 (Chicago Pneumatic Tool Co), 1-17618 (Chicago Pneumatic Tool Co), 1-15103 (Chicago Pneumatic Tool Co), 9-771-01-0013 (Air Products & Chemicals, Inc), 1-17618 (Neac Compressor Service Usa Inc).

What NSN replaces 4820-00-733-5676?

There are 4 known substitutes for 4820-00-733-5676: 2520-00-226-7942, 2520-00-826-5119, 6105-01-178-4711 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-733-5676 still in active supply?

NSN 4820-00-733-5676 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

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