Sleeve, Valve Yoke4820-01-251-0636

NSN 4820-01-251-0636 · NIIN 012510636

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-251-0636 · 4820012510636 · NIIN 012510636 · 01-251-0636 · FSC 4820 Valves, Nonpowered · F05434 ITEM 35 · F05434

Nearby stock numbers ← 4820-01-251-0619 Valve, Foot · 4820-01-251-0645 Stem, Fluid Valve →

4820-01-251-0636 — Valves, Nonpowered

Features

Sleeve,valve Yoke — FSC 4820
General Characteristics Item Description: BRONZE,QQ-B-728A;O/A HEIGHT 3.375 IN.;ONE END FLANGED 2.250 IN. DIA;OTHER END THREADED,EXTERNALLY 1.625-12UNF-2A THD,AND INTERNALLY 1.000 IN. DIA LEFT HAND ACME THD 1/4 PITCH AND 1/4 LEAD,BORE 0.754 IN. NOMINAL A

Identification

NSN: 4820-01-251-0636
NIIN: 012510636
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Sleeve,valve Yoke, cataloged under National Stock Number 4820-01-251-0636, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4820-01-251-0636
Item Name	Sleeve,valve Yoke
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	BRONZE,QQ-B-728A;O/A HEIGHT 3.375 IN.;ONE END FLANGED 2.250 IN. DIA;OTHER END THREADED,EXTERNALLY 1.625-12UNF-2A THD,AND INTERNALLY 1.000 IN. DIA LEFT HAND ACME THD 1/4 PITCH AND 1/4 LEAD,BORE 0.754 IN. NOMINAL A

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 1

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

4820-01-251-6121F05434 POSSIBLE MATCH

VALVE,GATE

Possible match (shared part number)Flowserve Corporation Div Flowserve Us Inc

Cross-Reference Index

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

Reference documents

Reference	Meaning
F05434 ITEM 35	3/2 Design control — primary reference U.S. Government activity
F05434	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-251-6121POSSIBLE MATCH

VALVE,GATE

F05434

Frequently Asked Questions

What is NSN 4820-01-251-0636?

NSN 4820-01-251-0636 is a Sleeve,valve Yoke, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-251-0636?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-251-6121. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-251-0636?

Key specifications for 4820-01-251-0636: General Characteristics Item Description: BRONZE,QQ-B-728A;O/A HEIGHT 3.375 IN.;ONE END FLANGED 2.250 IN. DIA;OTHER END THREADED,EXTERNALLY 1.625-12UNF-2A THD,AND INTERNALLY 1.000 IN. DIA LEFT HAND ACME THD 1/4 PITCH AND 1/4 LEAD,BORE 0.754 IN. NOMINAL A. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-251-0636 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.

PartsTable Design LLC · partstable.com