Shaft Collar

NSN: 3040-00-016-3641 | Model: 1769443

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscre (s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

NSN Properties and Flags

NATO Stock Number

3040-00-016-3641

DEMIL

Outside Diameter

0.630 inches

Thickness

0.410 inches

Bore Diameter

Between 0.2500 inches and 0.2510 inches

Securing Hole Quantity

Screw Thread Series Designator And Location

Single hole unc

Securing Hole Type And Location

Threaded single hole

Thread Size And Location

0.164 inches single hole

Surface Finish And Location

125 microinches inside periphery

Special Features

One flat bearing surface counterbored to 0.530 in. Diameter and 0.130 in. Deep

Material

Steel, qq-s-764, type 303, cond a-canceled

Material

Steel comp 303

Material Specification

Qq-s-764, type 303, cond a-canceled federal specification single material response

Surface Treatment

Passivate

Style Designator

Plain round

Surface Treatment

Passivated, od15444, type 16, naval ordnance systems command

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 3040-00-016-3641 Datasheet

Supply Class (FSC):

Miscellaneous Power Transmission Equipment

Cross Reference:

1769443

Cage Codes:

Navair and Navsea Managed (CAGE 10001)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

126880 - Power trans shafting pulleys
WCC:

593 - Motors and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LCL:

W - Rating variable
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3040-00-016-3641 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 3040-00-016-3641?
000163641 or 00-016-3641
Does NSN 3040-00-016-3641 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-016-3641?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 20, 1967