Fitting, Special4820-01-078-2703

NSN 4820-01-078-2703 · NIIN 010782703 · Part number 6897617

Rolls-Royce Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63005

Government record, cited

NSN 4820-01-078-2703 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-078-2703. Manufacturer of record part number: 6897617.

Also searched as 4820-01-078-2703 · 4820010782703 · NIIN 010782703 · 01-078-2703 · FSC 4820 Valves, Nonpowered · CAGE 63005 · 6897617

Nearby stock numbers ← 4820-01-078-2658 · 4820-01-078-3106 →

4820-01-078-2703 — Valves, Nonpowered

Features

Fitting,special — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Corporation

Identification

NSN: 4820-01-078-2703
NIIN: 010782703
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6897617
Manufacturer: Rolls-Royce Corporation

General Description

The Fitting,special, cataloged under National Stock Number 4820-01-078-2703, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-078-2703
Primary Part Number	6897617
Item Name	Fitting,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rolls-Royce Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	N

Cross-Reference Index

Part Number	Manufacturer
6897617	Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6897617 PRIMARY	Rolls-Royce Corporation (USA)

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 4820-01-078-2703?

NSN 4820-01-078-2703 is a Fitting,special, manufactured by Rolls-Royce Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-078-2703?

NSN 4820-01-078-2703 has 2 manufacturer part numbers on file: 6897617 (Allison Transmission Inc Dba Allison Transmission, Inc), 6897617 (Rolls-Royce Corporation).

What are the specifications of 6897617?

Key specifications for 6897617: End Item Identification: ENGINE GAS TURB SHIPS SER GEN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-078-2703 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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