Parts Kit, Safety Relief Valve4820-01-425-5310

NSN 4820-01-425-5310 · NIIN 014255310

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-425-5310 · 4820014255310 · NIIN 014255310 · 01-425-5310 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-425-5308 Valve, Ball · 4820-01-425-5311 Valve, Check →

4820-01-425-5310 — Valves, Nonpowered

Features

Parts Kit,safety Relief Valve — FSC 4820
Component Quantity: 13
End Item Source: 27315
Supply Items and Quantities: 93784 43-013 O-RING 2; 93784 43-112 O-RING 1; 93784 43-210 O-RING 1; 93784 4573 SPRING 1; 93784 4673-B 2; 93784 4979-B BACK-UP RING 1; 93784 51486 SPRING 1; 93784 53-916 O-RING 2; 93784 53862 SPRING 1; 93784 A1003 SEAL & SPRING KIT INSTRUCTIONS 1
End Item Name: CRANE

Identification

NSN: 4820-01-425-5310
NIIN: 014255310
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-425-5310, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-425-5310
Item Name	Parts Kit,safety Relief Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Component Quantity	13
End Item Source	27315
Supply Items and Quantities	93784 43-013 O-RING 2; 93784 43-112 O-RING 1; 93784 43-210 O-RING 1; 93784 4573 SPRING 1; 93784 4673-B 2; 93784 4979-B BACK-UP RING 1; 93784 51486 SPRING 1; 93784 53-916 O-RING 2; 93784 53862 SPRING 1; 93784 A1003 SEAL & SPRING KIT INSTRUCTIONS 1
End Item Name	CRANE

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
51786-3	3/2 Design control — primary 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 4820-01-425-5310?

NSN 4820-01-425-5310 is a Parts Kit,safety Relief Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-425-5310?

Key specifications for 4820-01-425-5310: Component Quantity: 13; End Item Source: 27315; Supply Items and Quantities: 93784 43-013 O-RING 2; 93784 43-112 O-RING 1; 93784 43-210 O-RING 1; 93784 4573 SPRING 1; 93784 4673-B 2; 93784 4979-B BACK-UP RING 1; 93784 51486 SPRING 1; 93784 53-916 O-RING 2; 93784 53862 SPRING 1; 93784 A1003 SEAL & SPRING KIT INSTRUCTIONS 1; End Item Name: CRANE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-425-5310 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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