PartsTable TECHNICAL DATA SHEET

NSN 4820-01-321-8354Government record, cited

Body, Valve4820-01-321-8354

NSN 4820-01-321-8354 · NIIN 013218354 · Part number 8921084

Rolls-Royce Solutions America Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 72582

Government record, cited

NSN 4820-01-321-8354 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-321-8354. Manufacturer of record part number: 8921084.

Also searched as 4820-01-321-8354 · 4820013218354 · NIIN 013218354 · 01-321-8354 · FSC 4820 Valves, Nonpowered · CAGE 72582 · 8921084 · 8924503 · DDE 08921084

Nearby stock numbers ← 4820-01-321-8345 Cap, Valve · 4820-01-321-8357 Piston, Valve →

4820-01-321-8354 — Valves, Nonpowered

Features

Body,valve — FSC 4820
Valve Design Control Activity: 72582
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Solutions America Inc

Identification

NSN: 4820-01-321-8354
NIIN: 013218354
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8921084
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Body,valve, cataloged under National Stock Number 4820-01-321-8354, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-321-8354
Primary Part Number	8921084
Item Name	Body,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rolls-Royce Solutions America Inc
Status	ACTIVE
Valve Design Control Activity	72582

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
8921084 PRIMARY	Rolls-Royce Solutions America Inc (USA)
DDE 08921084	Daimler Truck North America Llc (USA)

Reference documents

Reference	Meaning
8924503	5/9 Secondary reference Rolls-Royce Solutions America Inc

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 4820-01-321-8354?

NSN 4820-01-321-8354 is a Body,valve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-321-8354?

NSN 4820-01-321-8354 has 2 manufacturer part numbers on file: 8921084 (Rolls-Royce Solutions America Inc), DDE 08921084 (Daimler Truck North America Llc).

What are the specifications of 8921084?

Key specifications for 8921084: Valve Design Control Activity: 72582; End Item Identification: DIESEL ENGINE,DETROIT DIESEL,MODEL V92. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-321-8354 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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