PartsTable TECHNICAL DATA SHEET

NSN 3040-01-014-3997Government record, cited

Collar, Shaft3040-01-014-3997

NSN 3040-01-014-3997 · NIIN 010143997 · Part number 627221326-001

Lockheed Martin Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 04939

Government record, cited

NSN 3040-01-014-3997 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-014-3997. Manufacturer of record part number: 627221326-001.

Also searched as 3040-01-014-3997 · 3040010143997 · NIIN 010143997 · 01-014-3997 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 04939 · 627221326-001 · 627221326

Nearby stock numbers ← 3040-01-014-3942 Shaft, Port · 3040-01-014-3999 Nut, Coupling, Flexible Casing →

Features

Collar,shaft — FSC 3040
Largest Diameter Length: 0.125 INCHES NOMINAL IN
Style Designator: ROUND STEPPED
Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter: 2.120 INCHES NOMINAL IN
Small End Diameter: 1.936 INCHES NOMINAL IN
Surface Treatment: PASSIVATE
Bore Diameter: 1.0627 INCHES MINIMUM AND 1.0629 INCHES MAXIMUM IN

Identification

NSN: 3040-01-014-3997
NIIN: 010143997
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 627221326-001
Manufacturer: Lockheed Martin Corporation

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-014-3997, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-014-3997
Primary Part Number	627221326-001
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Lockheed Martin Corporation
Status	ACTIVE
Largest Diameter Length	0.125 INCHES NOMINAL IN
Style Designator	ROUND STEPPED
Material Document and Classification	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
Outside Diameter	2.120 INCHES NOMINAL IN
Small End Diameter	1.936 INCHES NOMINAL IN
Surface Treatment	PASSIVATE
Bore Diameter	1.0627 INCHES MINIMUM AND 1.0629 INCHES MAXIMUM IN
Material	STEEL COMP 630
Thickness	0.875 INCHES NOMINAL 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

Part Number	Manufacturer
627221326-001 PRIMARY	Lockheed Martin Corporation (USA)

Reference documents

Reference	Meaning
627221326	D/9 Drawing number reference only Lockheed Martin 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 3040-01-014-3997?

NSN 3040-01-014-3997 is a Collar,shaft, manufactured by Lockheed Martin Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-014-3997?

NSN 3040-01-014-3997 has 1 manufacturer part number on file: 627221326-001 (Lockheed Martin Corporation).

What are the specifications of 627221326-001?

Key specifications for 627221326-001: Largest Diameter Length: 0.125 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.310 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-014-3997 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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