Shaft, Shouldered3040-01-251-3556

NSN 3040-01-251-3556 · NIIN 012513556 · Part number 9778CR

Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73760

Government record, cited

NSN 3040-01-251-3556 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-251-3556. Manufacturer of record part number: 9778CR.

Also searched as 3040-01-251-3556 · 3040012513556 · NIIN 012513556 · 01-251-3556 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 73760 · 9778CR

Nearby stock numbers ← 3040-01-251-3415 Cam, Control · 3040-01-251-4029 Clip Assy, Retainin →

Features

Shaft,shouldered — FSC 3040
Material Document and Classification: QQ-S-763,CLASS 416,COND SST FED SPEC SINGLE MATERIAL RESPONSE
End Similarity: NOT IDENTICAL
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

Identification

NSN: 3040-01-251-3556
NIIN: 012513556
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 9778CR
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-251-3556, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-251-3556
Primary Part Number	9778CR
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Status	ACTIVE
Material Document and Classification	QQ-S-763,CLASS 416,COND SST FED SPEC SINGLE MATERIAL RESPONSE
End Similarity	NOT IDENTICAL
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
9778CR PRIMARY	Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)

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.

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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 3040-01-251-3556?

NSN 3040-01-251-3556 is a Shaft,shouldered, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-251-3556?

NSN 3040-01-251-3556 has 1 manufacturer part number on file: 9778CR (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What are the specifications of 9778CR?

Key specifications for 9778CR: Material Document and Classification: QQ-S-763,CLASS 416,COND SST FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.835 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; End Item Identification: ACFT,TYPE C-5B. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-251-3556 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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