Guide and Stem, Valve4820-01-043-2056

NSN 4820-01-043-2056 · NIIN 010432056

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-043-2056 · 4820010432056 · NIIN 010432056 · 01-043-2056 · FSC 4820 Valves, Nonpowered · 100096DE AND100106AC · C-9499PC5 · 079456AC

Nearby stock numbers ← 4820-01-043-2055 Guide, Valve Stem · 4820-01-043-2058 Body, Valve →

4820-01-043-2056 — Valves, Nonpowered

Features

Guide and Stem,valve — FSC 4820
General Characteristics Item Description: ALUMINUM BRONZE,QQ-C-465,ALLOY 630; 3.435 IN. DIA WITH 0.750 IN. STUD PROTRUDING FROM GUIDE BODY,2.060 IN.,3/4 IN. 10 UNC THD SIZE,0.938 IN. THD LG; 0.188 IN. DIA HOLE THRU CENTER OF STUD AND BODY,COUNTERBORED AND THD ON OPPOSITE END FROM STUD,1/4 IN. 18 NPT THD SIZE,1.000 IN. DEEP; 1.440 IN. LG BODY,3.500 IN. O/A LG IN

Identification

NSN: 4820-01-043-2056
NIIN: 010432056
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Guide and Stem,valve, cataloged under National Stock Number 4820-01-043-2056, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-043-2056
Item Name	Guide and Stem,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	ALUMINUM BRONZE,QQ-C-465,ALLOY 630; 3.435 IN. DIA WITH 0.750 IN. STUD PROTRUDING FROM GUIDE BODY,2.060 IN.,3/4 IN. 10 UNC THD SIZE,0.938 IN. THD LG; 0.188 IN. DIA HOLE THRU CENTER OF STUD AND BODY,COUNTERBORED AND THD ON OPPOSITE END FROM STUD,1/4 IN. 18 NPT THD SIZE,1.000 IN. DEEP; 1.440 IN. LG BODY,3.500 IN. O/A LG IN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
100096DE AND100106AC	3/2 Design control — primary reference U.S. Government activity
C-9499PC5	D/9 Drawing number reference only U.S. Government activity
079456AC	5/9 Secondary reference U.S. Government activity

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 4820-01-043-2056?

NSN 4820-01-043-2056 is a Guide and Stem,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-043-2056?

Key specifications for 4820-01-043-2056: General Characteristics Item Description: ALUMINUM BRONZE,QQ-C-465,ALLOY 630; 3.435 IN. DIA WITH 0.750 IN. STUD PROTRUDING FROM GUIDE BODY,2.060 IN.,3/4 IN. 10 UNC THD SIZE,0.938 IN. THD LG; 0.188 IN. DIA HOLE THRU CENTER OF STUD AND BODY,COUNTERBORED AND THD ON OPPOSITE END FROM STUD,1/4 IN. 18 NPT THD SIZE,1.000 IN. DEEP; 1.440 IN. LG BODY,3.500 IN. O/A LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-043-2056 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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