PartsTable TECHNICAL DATA SHEET

NSN 3040-01-375-6313Government record, cited

Shaft, Shouldered3040-01-375-6313

NSN 3040-01-375-6313 · NIIN 013756313 · Part number DAA7278D155-001

Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1W025

Government record, cited

NSN 3040-01-375-6313 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-375-6313. Manufacturer of record part number: DAA7278D155-001.

Also searched as 3040-01-375-6313 · 3040013756313 · NIIN 013756313 · 01-375-6313 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 1W025 · DAA7278D155-001 · DAA7278D155

Nearby stock numbers ← 3040-01-375-6228 · 3040-01-375-6322 →

Features

Shaft,shouldered — FSC 3040
Step Quantity: 2
First End Diameter: 1.0000 INCHES NOMINAL IN
Second End Diameter: 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
Largest Step Diameter: 1.000 INCHES NOMINAL IN
First End Style: PLAIN
Material Document and Classification: ASTM-A-582,416 COND H ASSN STD SINGLE MATERIAL RESPONSE
Second End Groove Diameter: 0.7010 INCHES MINIMUM AND 0.7070 INCHES MAXIMUM IN

Identification

NSN: 3040-01-375-6313
NIIN: 013756313
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: DAA7278D155-001
Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-375-6313, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-375-6313
Primary Part Number	DAA7278D155-001
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Status	ACTIVE
Step Quantity	2
First End Diameter	1.0000 INCHES NOMINAL IN
Second End Diameter	0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
Largest Step Diameter	1.000 INCHES NOMINAL IN
First End Style	PLAIN
Material Document and Classification	ASTM-A-582,416 COND H ASSN STD SINGLE MATERIAL RESPONSE
Second End Groove Diameter	0.7010 INCHES MINIMUM AND 0.7070 INCHES MAXIMUM IN
End Similarity	NOT IDENTICAL
Second End Groove Width	0.0460 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN
Second End Distance From End to Groove	0.4110 INCHES NOMINAL IN
Second End Style	CIRCULAR GROOVED
Material	STEEL CORROSION RESISTING

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
DAA7278D155-001 PRIMARY	Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA)

Reference documents

Reference	Meaning
DAA7278D155	D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-375-6313?

NSN 3040-01-375-6313 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-375-6313?

NSN 3040-01-375-6313 has 1 manufacturer part number on file: DAA7278D155-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What are the specifications of DAA7278D155-001?

Key specifications for DAA7278D155-001: Step Quantity: 2; First End Diameter: 1.0000 INCHES NOMINAL IN; Second End Diameter: 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN; Largest Step Diameter: 1.000 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-375-6313 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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