109450-4-29
View detailed technical data, stock status, and sourcing information for: 109450-4-29
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A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
3a thread class, 2.209 inches nominal fastener length, 0.397 inches nominal thread length, right-hand thread direction, double hexagon head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.397 inches nominal
- Fastener Length
- 2.209 inches nominal
- Head Style
- double hexagon
- Head Height
- 0.154 inches minimum and 0.174 inches maximum
- Width Between Flats
- 0.439 inches maximum
- Shoulder Diameter
- 0.2646 inches minimum and 0.2651 inches maximum first shoulder
- Shoulder Length
- 1.802 inches minimum and 1.822 inches maximum first shoulder
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Shoulder Shape
- round first shoulder
- Material
- steel comp xm-13 overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unjf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 109450-4-29 | Shoulder Bolt |
| BM17019-4-29X | Shoulder Bolt |
| HP5497-4-29 | Shoulder Bolt |
| MB88-4-29 | Shoulder Bolt |
| PBF1254-4-29 | Shoulder Bolt |
| S11-1061-4-29 | Shoulder Bolt |
| ST3M497-4-29 | Shoulder Bolt |
| VAL23607-4-29 | Shoulder Bolt |
| VS3037-4-29 | Shoulder Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-476-2404?
Does the NSN 5306-01-476-2404 have a Schedule B code assigned?
Does NSN 5306-01-476-2404 require demilitarization?
Does NSN 5306-01-476-2404 contain precious materials?
Does NSN 5306-01-476-2404 contain hazardous materials?
When the NSN 5306-01-476-2404 was assigned to the Federal Catalog?
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