Adapter, Tester2815-00-366-1378

NSN 2815-00-366-1378 · NIIN 003661378

FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2815-00-366-1378 · 2815003661378 · NIIN 003661378 · 00-366-1378 · FSC 2815 Diesel Engines and Components · 8070872 · 8070872

Nearby stock numbers ← 2815-00-366-1166 Bent Tube Assy, Stee · 2815-00-366-1409 →

Features

Adapter,tester — FSC 2815
General Characteristics Item Description: CORROSION RESISTANT STEEL,9.938 IN. O/A LG,0.438 IN. OD,5.375 IN. LG AND 0.750-16 UNF THDS 0.688 IN. LG,0.188 IN.,OTHER END,0.375 IN. ID,3.500 IN. LG,1.250 IN. ACROSS HEX WRENCHING FEATURES AND PIPE THDS ON END 0.625 IN. LG IN

Identification

NSN: 2815-00-366-1378
NIIN: 003661378
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Adapter,tester, cataloged under National Stock Number 2815-00-366-1378, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-00-366-1378
Item Name	Adapter,tester
FSC / FSG	2815 / 28 — Diesel Engines and Components
Status	ACTIVE
General Characteristics Item Description	CORROSION RESISTANT STEEL,9.938 IN. O/A LG,0.438 IN. OD,5.375 IN. LG AND 0.750-16 UNF THDS 0.688 IN. LG,0.188 IN.,OTHER END,0.375 IN. ID,3.500 IN. LG,1.250 IN. ACROSS HEX WRENCHING FEATURES AND PIPE THDS ON END 0.625 IN. LG 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

Cross-Reference Index

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

Reference documents

Reference	Meaning
8070872	3/9 Design control — primary reference General Motors Corp Electro-Motive Div
8070872	5/9 Secondary reference General Motors Corp

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-00-366-1378?

NSN 2815-00-366-1378 is a Adapter,tester, classified under FSC 2815, Diesel Engines and Components. Status: active.

What are the specifications of 2815-00-366-1378?

Key specifications for 2815-00-366-1378: General Characteristics Item Description: CORROSION RESISTANT STEEL,9.938 IN. O/A LG,0.438 IN. OD,5.375 IN. LG AND 0.750-16 UNF THDS 0.688 IN. LG,0.188 IN.,OTHER END,0.375 IN. ID,3.500 IN. LG,1.250 IN. ACROSS HEX WRENCHING FEATURES AND PIPE THDS ON END 0.625 IN. LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2815-00-366-1378 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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