PartsTable TECHNICAL DATA SHEET

NSN 4820-01-451-5051Government record, cited

Valve, Globe4820-01-451-5051

NSN 4820-01-451-5051 · NIIN 014515051 · Part number SS-26VS8

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

Government record, cited

NSN 4820-01-451-5051 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-451-5051. Manufacturer of record part number: SS-26VS8.

Also searched as 4820-01-451-5051 · 4820014515051 · NIIN 014515051 · 01-451-5051 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-26VS8 · 2732J03 · 1370J33 PIECE 004 · 1370J30

Nearby stock numbers ← 4820-01-451-5027 Disk, Valve · 4820-01-451-5054 Valve, Gate →

4820-01-451-5051 — Valves, Nonpowered

Features

Valve,globe — FSC 4820
Flow Control Device: STEM
Connection Style: PLAIN (PIPE) ALL ENDS
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type: INSIDE SCREW
Thread Direction: RIGHT-HAND ALL ENDS

Identification

NSN: 4820-01-451-5051
NIIN: 014515051
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-26VS8
Manufacturer: Swagelok Co

General Description

The Valve,globe, cataloged under National Stock Number 4820-01-451-5051, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-451-5051
Primary Part Number	SS-26VS8
Item Name	Valve,globe
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE
Flow Control Device	STEM
Connection Style	PLAIN (PIPE) ALL ENDS
Connection Type	THREADED EXTERNAL PIPE ALL ENDS
Style Designator	STRAIGHT THRU
Operating Pressure	6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type	INSIDE SCREW
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	0.500 INCHES ALL ENDS IN
Maximum Operating Temp	450.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet Attachment Method	INTEGRAL
Material	STEEL COMP 316 BODY
Material	STEEL COMP 316 STEM
Thread Series Designator	NPT ALL ENDS
Valve Operation Method	MANUAL

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

⇄ Related Items 11

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6685-01-451-6901L-SF 0/250F-15IN STEM POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

Possible match (shared part number)Reotemp Instrument Corporation

6685-01-451-6902J-SF 0/250F-2.5IN. STEM POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

Possible match (shared part number)Reotemp Instrument Corporation

6685-01-451-6903TYPE ST 2.50IN. 316SS 3/4IN. POSSIBLE MATCH

THERMOWELL

Possible match (shared part number)Reotemp Instrument Corporation

6685-01-451-6907L-SF 0/250F-9IN.STEM POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

Possible match (shared part number)Reotemp Instrument Corporation

6685-01-451-6910S13061P0D99Z36 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Minco Products Inc

6685-01-451-6911S13061PD176Z36 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Minco Products Inc

6685-01-451-6914S16820PD49Z36 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Minco Products Inc

6685-01-451-6915S13061PD129Z36 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Minco Products Inc

6685-01-451-6916S16820PD104Z36 POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

Possible match (shared part number)Minco Products Inc

3040-01-472-50733D89988G01 POSSIBLE MATCH

SHAFT ASSEMBLY,SHOULDERED

Possible match (shared part number)Teco-Westinghouse Motor Company

Cross-Reference Index

Part Number	Manufacturer
SS-26VS8 PRIMARY	Swagelok Co (USA)
1370J33 PIECE 004	Teco-Westinghouse Motor Company (USA)
1370J30 PIECE 017	Teco-Westinghouse Motor Company (USA)
2999C03H34 PRIMARY	Teco-Westinghouse Motor Company (USA)
2732J03 PIECE 017	Teco-Westinghouse Motor Company (USA)

Reference documents

Reference	Meaning
2732J03	D/9 Drawing number reference only Teco-Westinghouse Motor Company
SS-26VS8	5/9 Secondary reference Whitey Co
1370J30	D/9 Drawing number reference only Teco-Westinghouse Motor Company
SS-26-VS8	C/1 Advisory reference — outside the item-of-supply concept Nupro Co
1370J33	D/9 Drawing number reference only Teco-Westinghouse Motor Company

Related Parts

6685-01-451-6901POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

L-SF 0/250F-15IN STEM

6685-01-451-6902POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

J-SF 0/250F-2.5IN. STEM

6685-01-451-6903POSSIBLE MATCH

THERMOWELL

TYPE ST 2.50IN. 316SS 3/4IN.

6685-01-451-6907POSSIBLE MATCH

THERMOMETER,SELF-INDICATING,BIME

L-SF 0/250F-9IN.STEM

6685-01-451-6910POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

S13061P0D99Z36

6685-01-451-6911POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

S13061PD176Z36

6685-01-451-6914POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

S16820PD49Z36

6685-01-451-6915POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

S13061PD129Z36

6685-01-451-6916POSSIBLE MATCH

TRANSMITTER,TEMPERATURE,ELECTRIC

S16820PD104Z36

3040-01-472-5073POSSIBLE MATCH

SHAFT ASSEMBLY,SHOULDERED

3D89988G01

6105-01-472-5075POSSIBLE MATCH

COMMUTATOR

2142F50H01

Frequently Asked Questions

What is NSN 4820-01-451-5051?

NSN 4820-01-451-5051 is a Valve,globe, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-451-5051?

NSN 4820-01-451-5051 has 5 manufacturer part numbers on file: SS-26VS8 (Swagelok Co), 1370J33 PIECE 004 (Teco-Westinghouse Motor Company), 1370J30 PIECE 017 (Teco-Westinghouse Motor Company), 2999C03H34 (Teco-Westinghouse Motor Company), 2732J03 PIECE 017 (Teco-Westinghouse Motor Company).

What NSN replaces 4820-01-451-5051?

11 possible matches (shared part number, not a government interchangeability claim): 6685-01-451-6901, 6685-01-451-6902, 6685-01-451-6903. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-26VS8?

Key specifications for SS-26VS8: Flow Control Device: STEM; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-451-5051 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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