PartsTable TECHNICAL DATA SHEET

NSN 4820-01-643-7124Government record, cited

Valve, Check4820-01-643-7124

NSN 4820-01-643-7124 · NIIN 016437124 · Part number 1515-700-100

Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364

Government record, cited

NSN 4820-01-643-7124 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-643-7124. Manufacturer of record part number: 1515-700-100.

Also searched as 4820-01-643-7124 · 4820016437124 · NIIN 016437124 · 01-643-7124 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 1515-700-100

Nearby stock numbers ← 4820-01-643-7054 Repair Kit, Valve · 4820-01-643-7233 Valve, Bleeder, Hydraulic System →

4820-01-643-7124 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Style: SOCKET (PIPE) ALL ENDS
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Material Document and Classification: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Material: COPPER ALLOY BODY
Material: COPPER ALLOY FLOW CONTROL DEVICE
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-643-7124
NIIN: 016437124
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1515-700-100
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-643-7124, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-643-7124
Primary Part Number	1515-700-100
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Status	ACTIVE
Connection Style	SOCKET (PIPE) ALL ENDS
Connection Type	UNTHREADED INTERNAL PIPE ALL ENDS
Style Designator	STRAIGHT THRU
Material Document and Classification	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Material	COPPER ALLOY BODY
Material	COPPER ALLOY FLOW CONTROL DEVICE
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
1515-700-100 PRIMARY	Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (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 4820-01-643-7124?

NSN 4820-01-643-7124 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-643-7124?

NSN 4820-01-643-7124 has 1 manufacturer part number on file: 1515-700-100 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What are the specifications of 1515-700-100?

Key specifications for 1515-700-100: Connection Style: SOCKET (PIPE) ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Material Document and Classification: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-643-7124 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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