PartsTable TECHNICAL DATA SHEET

NSN 3040-01-014-7056Government record, cited

Shaft, Straight3040-01-014-7056

NSN 3040-01-014-7056 · NIIN 010147056 · Part number A51B25622-11

Northrop Grumman Systems Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 79RG9

Government record, cited

NSN 3040-01-014-7056 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-014-7056. Manufacturer of record part number: A51B25622-11.

Also searched as 3040-01-014-7056 · 3040010147056 · NIIN 010147056 · 01-014-7056 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 79RG9 · A51B25622-11 · A51B25622

Nearby stock numbers ← 3040-01-014-7054 Connecting Link, Rigid · 3040-01-014-7557 Gearshaft, Spur →

Features

Shaft,straight — FSC 3040
Surface Finish: 125.0 MICROINCHES
Second End Hole Diameter: 0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
First End Diameter: 0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
Second End Diameter: 0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
First End Style: PLAIN
Second End Distance From Hole Center to End: 0.125 INCHES NOMINAL IN
End Similarity: NOT IDENTICAL

Identification

NSN: 3040-01-014-7056
NIIN: 010147056
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: A51B25622-11
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-014-7056, 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 Corporation. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3040-01-014-7056
Primary Part Number	A51B25622-11
Item Name	Shaft,straight
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE
Surface Finish	125.0 MICROINCHES
Second End Hole Diameter	0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
First End Diameter	0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
Second End Diameter	0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN
First End Style	PLAIN
Second End Distance From Hole Center to End	0.125 INCHES NOMINAL IN
End Similarity	NOT IDENTICAL
Second End Style	UNTHREADED CROSS DRILLED
Material	STEEL

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
A51B25622-11	Spiral Tool Corporation Dba Stc Industries (USA)
A51B25622-11 PRIMARY	Northrop Grumman Systems Corporation (USA)

Reference documents

Reference	Meaning
A51B25622-11	5/9 Secondary reference Northrop Grumman Systems Corporation
A51B25622-11	3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems
A51B25622	D/9 Drawing number reference only Northrop Grumman Systems Corporation

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 3040-01-014-7056?

NSN 3040-01-014-7056 is a Shaft,straight, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-014-7056?

NSN 3040-01-014-7056 has 2 manufacturer part numbers on file: A51B25622-11 (Spiral Tool Corporation Dba Stc Industries), A51B25622-11 (Northrop Grumman Systems Corporation).

What are the specifications of A51B25622-11?

Key specifications for A51B25622-11: Surface Finish: 125.0 MICROINCHES; Second End Hole Diameter: 0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN; First End Diameter: 0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN; Second End Diameter: 0.4975 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-014-7056 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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