Valve, Check4820-01-686-8326

NSN 4820-01-686-8326 · NIIN 016868326 · Part number 2507-CHS8-5

Swagelok Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3T9T9

Government record, cited

NSN 4820-01-686-8326 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-686-8326. Manufacturer of record part number: 2507-CHS8-5.

Also searched as 4820-01-686-8326 · 4820016868326 · NIIN 016868326 · 01-686-8326 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · 2507-CHS8-5 · VCLASS-07-04-R01 ITEM 15

Nearby stock numbers ← 4820-01-686-8315 Seat, Valve Unit · 4820-01-686-8332 Valve, Globe →

4820-01-686-8326 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flange Shape: ROUND ALL ENDS
Nominal Length: 2.96 INCHES ALL ENDS IN
Mounting Position: HORIZONTAL
Minimum Operating Temp: 100.0 CELSIUS DEGC
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU FLANGED ENDS
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

Identification

NSN: 4820-01-686-8326
NIIN: 016868326
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2507-CHS8-5
Manufacturer: Swagelok Co

General Description

The Valve,check, cataloged under National Stock Number 4820-01-686-8326, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-686-8326
Primary Part Number	2507-CHS8-5
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE
Flange Shape	ROUND ALL ENDS
Nominal Length	2.96 INCHES ALL ENDS IN
Mounting Position	HORIZONTAL
Minimum Operating Temp	100.0 CELSIUS DEGC
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU FLANGED ENDS
Operating Pressure	6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp	204.0 CELSIUS SINGLE RESPONSE DEGC
Material	STEEL BODY
Valve Operation Method	AUTOMATIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
VCLASS-07-04-R01 ITEM 15	Salt Separation Services Ltd (GBR)
2507-CHS8-5 PRIMARY	Swagelok Co (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-686-8326?

NSN 4820-01-686-8326 is a Valve,check, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-686-8326?

NSN 4820-01-686-8326 has 2 manufacturer part numbers on file: VCLASS-07-04-R01 ITEM 15 (Salt Separation Services Ltd), 2507-CHS8-5 (Swagelok Co).

What are the specifications of 2507-CHS8-5?

Key specifications for 2507-CHS8-5: Flange Shape: ROUND ALL ENDS; Nominal Length: 2.96 INCHES ALL ENDS IN; Mounting Position: HORIZONTAL; Minimum Operating Temp: 100.0 CELSIUS DEGC. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-686-8326 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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