Crankshaft, Valve4820-01-213-9602

NSN 4820-01-213-9602 · NIIN 012139602

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-213-9602 · 4820012139602 · NIIN 012139602 · 01-213-9602 · FSC 4820 Valves, Nonpowered · 71553-79X7 · SSN671-515-2048134 PIECE 6 · 2048134 · 71553-79X7 PIECE 6

Nearby stock numbers ← 4820-01-213-9601 Link, Adjusting, Valve · 4820-01-213-9603 Retainer, Gasket, Valve →

4820-01-213-9602 — Valves, Nonpowered

Features

Crankshaft,valve — FSC 4820
General Characteristics Item Description: MATERIAL STEEL ALLOY PER AISI 4340; 8.500 IN. O/L; 4.500 IN. DIA; ONE END SPLINED; 1.504 IN. SPLINE ID; 1.759 IN. SPLINE OD IN

Identification

NSN: 4820-01-213-9602
NIIN: 012139602
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Crankshaft,valve, cataloged under National Stock Number 4820-01-213-9602, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4820-01-213-9602
Item Name	Crankshaft,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	MATERIAL STEEL ALLOY PER AISI 4340; 8.500 IN. O/L; 4.500 IN. DIA; ONE END SPLINED; 1.504 IN. SPLINE ID; 1.759 IN. SPLINE OD 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

⇄ Related Items 1

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

4820-01-253-283171553-79X7 PIECE 4 AND 5 POSSIBLE MATCH

ROD ASSEMBLY,CONNECTING,VALVE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

Cross-Reference Index

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

Reference documents

Reference	Meaning
71553-79X7	D/9 Drawing number reference only U.S. Government activity
SSN671-515-2048134 PIECE 6	5/9 Secondary reference U.S. Government activity
2048134	D/9 Drawing number reference only U.S. Government activity
71553-79X7 PIECE 6	3/2 Design control — primary reference U.S. Government activity

Related Parts

4820-01-253-2831POSSIBLE MATCH

ROD ASSEMBLY,CONNECTING,VALVE

71553-79X7 PIECE 4 AND 5

Frequently Asked Questions

What is NSN 4820-01-213-9602?

NSN 4820-01-213-9602 is a Crankshaft,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-213-9602?

1 possible match (shared part number, not a government interchangeability claim): 4820-01-253-2831. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-213-9602?

Key specifications for 4820-01-213-9602: General Characteristics Item Description: MATERIAL STEEL ALLOY PER AISI 4340; 8.500 IN. O/L; 4.500 IN. DIA; ONE END SPLINED; 1.504 IN. SPLINE ID; 1.759 IN. SPLINE OD IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-213-9602 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