PartsTable TECHNICAL DATA SHEET

NSN 4820-01-693-8836Government record, cited

Valve, Safety Relief4820-01-693-8836

NSN 4820-01-693-8836 · NIIN 016938836 · Part number 248688

Allied Systems Company Dba Allied Systems Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60848

Government record, cited

NSN 4820-01-693-8836 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-693-8836. Manufacturer of record part number: 248688.

Also searched as 4820-01-693-8836 · 4820016938836 · NIIN 016938836 · 01-693-8836 · FSC 4820 Valves, Nonpowered · CAGE 60848 · 248688 · E2A060ZN

Nearby stock numbers ← 4820-01-693-8788 Cover Plate, Valve · 4820-01-693-9165 Valve, Calibrated Flow →

4820-01-693-8836 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Flow Control Device: POPPET
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Allied Systems Company Dba Allied Systems Co

Identification

NSN: 4820-01-693-8836
NIIN: 016938836
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 248688
Manufacturer: Allied Systems Company Dba Allied Systems Co

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-693-8836, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-693-8836
Primary Part Number	248688
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Allied Systems Company Dba Allied Systems Co
Status	ACTIVE
Flow Control Device	POPPET
Material	STEEL OVERALL

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
248688	Allied Systems Company Dba Allied Systems Co (USA)

Reference documents

Reference	Meaning
E2A060ZN	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 4820-01-693-8836?

NSN 4820-01-693-8836 is a Valve,safety Relief, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-693-8836?

NSN 4820-01-693-8836 has 1 manufacturer part number on file: 248688 (Allied Systems Company Dba Allied Systems Co).

What are the specifications of 248688?

Key specifications for 248688: Flow Control Device: POPPET; Part Name Assigned by Controlling Agency: VALVE,LOAD CONTROL; End Item Identification: MANIFOLD ASSEMBLY; Material: STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-693-8836 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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